Report Industry Investment Rating No relevant content provided. Core Viewpoints of the Report - The report provides an in - depth analysis of the futures and options markets of beans, grains, and related products, including market data, option factors, and offers corresponding trading strategies based on the analysis of each product's market conditions [6][18][30]. Summary According to Relevant Catalogs 1. Market Data of Underlying Futures - **A (Soybean No.1 Options)**: The a2605 contract closed at 4641 yuan yesterday, up 1.62% from the previous day. The trading volume was 195,071 lots, an increase of 84,745 lots, and the open interest was 181,932 lots, a decrease of 756 lots [3][6]. - **B (Soybean No.2 Options)**: The b2605 contract closed at 3718 yuan yesterday, down 0.48% from the previous day. The trading volume was 116,820 lots, a decrease of 10,635 lots, and the open interest was 167,916 lots, a decrease of 7,524 lots [15][18]. - **C (Corn Options)**: The c2605 contract closed at 2351 yuan yesterday, down 0.25% from the previous day. The trading volume was 425,451 lots, a decrease of 263,687 lots, and the open interest was 1,023,010 lots, a decrease of 29,630 lots [27][30]. - **CS (Starch Options)**: The cs2605 contract closed at 2745 yuan yesterday, up 0.03% from the previous day. The trading volume was 88,083 lots, a decrease of 32,159 lots, and the open interest was 235,927 lots, a decrease of 9,716 lots [39][42]. - **M (Soybean Meal Options)**: The m2605 contract closed at 2915 yuan yesterday, down 0.74% from the previous day. The trading volume was 717,760 lots, a decrease of 73,754 lots, and the open interest was 1,384,260 lots, a decrease of 80,910 lots [51][54]. - **RM (Rapeseed Meal Options)**: The RM605 contract closed at 2299 yuan yesterday, down 0.77% from the previous day. The trading volume was 484,885 lots, a decrease of 60,566 lots, and the open interest was 541,727 lots, an increase of 8,198 lots [63][66]. 2. Option Factor - Volume and Open Interest PCR - **A (Soybean No.1 Options)**: The trading volume of call options was 96,512 lots, an increase of 65,130 lots; the open interest was 88,867 lots, an increase of 7,071 lots. The trading volume of put options was 24,479 lots, an increase of 4,969 lots; the open interest was 62,300 lots, a decrease of 911 lots. The trading volume PCR was 0.25, a decrease of 0.37; the open interest PCR was 0.7, a decrease of 0.07 [4]. - **B (Soybean No.2 Options)**: The trading volume of call options was 14,096 lots, an increase of 4,684 lots; the open interest was 28,137 lots, an increase of 1,171 lots. The trading volume of put options was 8,028 lots, an increase of 3,880 lots; the open interest was 24,870 lots, an increase of 1,658 lots. The trading volume PCR was 0.57, an increase of 0.13; the open interest PCR was 0.88, an increase of 0.02 [16]. - **C (Corn Options)**: The trading volume of call options was 111,036 lots, a decrease of 41,261 lots; the open interest was 398,430 lots, an increase of 1,301 lots. The trading volume of put options was 56,414 lots, an increase of 38,051 lots; the open interest was 228,148 lots, an increase of 2,896 lots. The trading volume PCR was 0.49, a decrease of 0.11; the open interest PCR was 0.54 [28]. - **CS (Starch Options)**: The trading volume of call options was 26,721 lots, a decrease of 858 lots; the open interest was 47,878 lots, an increase of 884 lots. The trading volume of put options was 11,897 lots, a decrease of 3,049 lots; the open interest was 30,371 lots, an increase of 1,020 lots. The trading volume PCR was 0.45, a decrease of 0.1; the open interest PCR was 0.63, an increase of 0.01 [40]. - **M (Soybean Meal Options)**: The trading volume of call options was 265,888 lots, a decrease of 16,329 lots; the open interest was 416,707 lots, a decrease of 9,689 lots. The trading volume of put options was 142,508 lots, an increase of 1,215 lots; the open interest was 377,822 lots, a decrease of 6,051 lots. The trading volume PCR was 0.52, an increase of 0.04; the open interest PCR was 0.85, an increase of 0.01 [52]. - **RM (Rapeseed Meal Options)**: The trading volume of call options was 139,684 lots, an increase of 44,822 lots; the open interest was 206,140 lots, an increase of 16,984 lots. The trading volume of put options was 47,633 lots, an increase of 4,186 lots; the open interest was 108,574 lots, an increase of 4,517 lots. The trading volume PCR was 0.34, a decrease of 0.12; the open interest PCR was 0.53, a decrease of 0.02 [64]. 3. Option Factor - Pressure and Support - **A (Soybean No.1 Options)**: The at - the - money strike price of the a2605 contract was 4650. The pressure level was 4900, and the support level was 4550. The weighted implied volatility was 20.72%, an increase of 2.06%. The annual average implied volatility was 14.68%, and HISV2 was 22.62% [5]. - **B (Soybean No.2 Options)**: The at - the - money strike price of the b2605 contract was 3700. The pressure level was 3750, and the support level was 3400. The weighted implied volatility was 21.42%, a decrease of 0.93%. The annual average implied volatility was 16.33%, and HISV2 was 20.77% [17]. - **C (Corn Options)**: The at - the - money strike price of the c2605 contract was 2360. The pressure level was 2400, and the support level was 2300. The weighted implied volatility was 14.06%, a decrease of 1.23%. The annual average implied volatility was 11.57%, and HISV2 was 8.36% [29]. - **CS (Starch Options)**: The at - the - money strike price of the cs2605 contract was not clearly stated. The pressure level was 3000, and the support level was 2700. The weighted implied volatility was 15.32%, a decrease of 0.20%. The annual average implied volatility was 12.32%, and HISV2 was 12.24% [41]. - **M (Soybean Meal Options)**: The at - the - money strike price of the m2605 contract was 2900. The pressure level was 3200, and the support level was 2800. The weighted implied volatility was 23.24%, a decrease of 1.70%. The annual average implied volatility was 17.28%, and HISV2 was 21.88% [53]. - **RM (Rapeseed Meal Options)**: The at - the - money strike price of the RM605 contract was 2300. The pressure level was 2800, and the support level was 2300. The weighted implied volatility was 31.06%, an increase of 0.82%. The annual average implied volatility was 24.19%, and HISV2 was 28.83% [65]. 4. Market Interpretation and Strategy Recommendations - **A (Soybean No.1 Options)**: The implied volatility of A (Soybean No.1 Options) fluctuated above the mean of 0.1468. The open interest PCR of A options was 0.701, at the 53.47% level in the past year. Directional strategy: None; Volatility strategy: Construct a short call + short put option combination strategy to obtain option time - value income and dynamically adjust the position. For example, S_A2605P4300 and S_A2605C4900 [6][7]. - **B (Soybean No.2 Options)**: The implied volatility of B (Soybean No.2 Options) fluctuated above the mean of 0.1633. The open interest PCR of B options was 0.8839, at the 68.57% level in the past year. Directional strategy: Construct a bull call spread strategy to obtain directional income. For example, B B2605C3650 and S B2605C3900; Volatility strategy: Do not recommend strategies mainly based on sellers (such as single - selling and double - selling) [18][19]. - **C (Corn Options)**: The implied volatility of C (Corn Options) fluctuated above the mean of 0.1157. The open interest PCR of C options was 0.5364, at the 40.00% level in the past year. Directional strategy: None; Volatility strategy: Construct a short call + short put option combination strategy to obtain option time - value income and dynamically adjust the position to keep the position delta neutral. For example, S_C2605P2300 and S_C2605C2420 [30][31]. - **CS (Starch Options)**: The implied volatility of CS (Starch Options) fluctuated above the mean of 0.1232. The open interest PCR of CS options was 0.6343, at the 37.96% level in the past year. Directional strategy: Construct a bull call spread strategy to obtain directional income; Volatility strategy: Construct a short call + short put option combination strategy to obtain option time - value income and dynamically adjust the position to keep the position delta neutral. For example, S_CS2605P2550 and S_CS2605C2850 [42][43]. - **M (Soybean Meal Options)**: The implied volatility of M (Soybean Meal Options) fluctuated above the mean of 0.1728. The open interest PCR of M options was 0.8467, at the 95.51% level in the past year. Directional strategy: None; Volatility strategy: Construct a short call + short put option combination strategy to obtain option time - value income and dynamically adjust the position to keep the position delta neutral. For example, S_M2605P2800 and S_M2605C3100 [54][55]. - **RM (Rapeseed Meal Options)**: The implied volatility of RM (Rapeseed Meal Options) fluctuated above the mean of 0.2419. The open interest PCR of RM options was 0.5267, at the 0.00% level in the past year. Directional strategy: None; Volatility strategy: Construct a short call + short put option combination strategy to obtain option time - value income and dynamically adjust the position to keep the position delta neutral. For example, S RM2605P2200 and S RM2605C2500 [66][67].

Report Industry Investment Rating - Not provided in the given content Core Viewpoints - The report provides market data, option factor analysis, and strategy suggestions for various bean and staple food options, including soybean, soybean meal, corn, starch, and rapeseed meal options [6][18][30] Summary by Relevant Catalogs 1. Bean (A) Options - **Market Data**: a2605 contract closed at 4533 yuan yesterday, down 63 yuan or 1.36% from the previous day, with a trading volume of 134,835 lots and an open interest of 182,024 lots [6] - **Option Factors - Volume and Position PCR**: Call option volume was 31,382 with a change of -6,950, and put option volume was 19,510 with a change of -11,450. Call option open interest was 81,796 with a change of 1,309, and put option open interest was 63,211 with a change of -805. Volume PCR was 0.62 with a change of -0.19, and position PCR was 0.77 with a change of -0.02 [4] - **Option Factors - Pressure and Support**: The strike price at the money was 4,550, the resistance level was 4,900, and the support level was 4,550. The weighted implied volatility was 18.66% with a change of 0.16%, and the annual average implied volatility was 14.65% [5] - **Strategy Suggestions**: No directional strategy; for volatility strategy, construct a combination of selling call and put options to obtain time value, such as S_A2605P4300 and S_A2605C4900 [7] 2. Bean (B) Options - **Market Data**: b2605 contract closed at 3,735 yuan yesterday, up 3 yuan or 0.08% from the previous day, with a trading volume of 128,278 lots and an open interest of 183,921 lots [18] - **Option Factors - Volume and Position PCR**: Call option volume was 9,412 with a change of 547, and put option volume was 4,148 with a change of -1,873. Call option open interest was 26,966 with a change of 629, and put option open interest was 23,212 with a change of -31. Volume PCR was 0.44 with a change of -0.24, and position PCR was 0.86 with a change of -0.02 [16] - **Option Factors - Pressure and Support**: The strike price at the money was 3,750, the resistance level was 4,000, and the support level was 3,400. The weighted implied volatility was 22.35% with a change of 0.08%, and the annual average implied volatility was 16.33% [17] - **Strategy Suggestions**: For directional strategy, construct a bull spread of call options, such as B_B2605C3650 and S_B2605C3900; for volatility strategy, do not recommend strategies mainly based on selling options [19] 3. Corn (C) Options - **Market Data**: c2605 contract closed at 2,369 yuan yesterday, down 8 yuan or 0.33% from the previous day, with a trading volume of 592,111 lots and an open interest of 1,124,900 lots [30] - **Option Factors - Volume and Position PCR**: Call option volume was 152,297 with a change of 29,915, and put option volume was 94,465 with a change of 25,292. Call option open interest was 397,129 with a change of 11,648, and put option open interest was 225,252 with a change of 4,759. Volume PCR was 0.6 with a change of 0.06, and position PCR was 0.53 [28] - **Option Factors - Pressure and Support**: The strike price at the money was not clearly provided, the resistance level was 2,400, and the support level was 2,300. The weighted implied volatility was 5.29% with a change of 0.56%, and the annual average implied volatility was not clearly provided [29] - **Strategy Suggestions**: No directional strategy; for volatility strategy, construct a combination of selling call and put options to obtain time value and keep the delta of the position neutral, such as S_C2605P2300 and S_C2605C2420 [31] 4. Starch (CS) Options - **Market Data**: cs2605 contract closed at 2,755 yuan yesterday, down 12 yuan or 0.43% from the previous day, with a trading volume of 101,871 lots and an open interest of 254,131 lots [42] - **Option Factors - Volume and Position PCR**: Call option volume was 27,579 with a change of 5,779, and put option volume was 14,946 with a change of 2,989. Call option open interest was 46,994 with a change of 6,679, and put option open interest was 29,351 with a change of 1,215. Volume PCR was 0.54 with a change of 0.13, and position PCR was 0.62 with a change of -0.07 [40] - **Option Factors - Pressure and Support**: The strike price at the money was 2,750, the resistance level was 3,000, and the support level was 2,700. The weighted implied volatility was 15.52% with a change of -1.33%, and the annual average implied volatility was 12.30% [41] - **Strategy Suggestions**: For directional strategy, construct a bull spread of call options; for volatility strategy, construct a combination of selling call and put options to obtain time value and keep the delta of the position neutral, such as S_CS2605P250 and S_CS2605C2850 [43] 5. Soybean Meal (M) Options - **Market Data**: m2605 contract closed at 2,937 yuan yesterday, down 14 yuan or 0.47% from the previous day, with a trading volume of 1,033,160 lots and an open interest of 1,521,360 lots [54] - **Option Factors - Volume and Position PCR**: Call option volume was 282,217 with a change of 41,166, and put option volume was 141,293 with a change of -21,222. Call option open interest was 426,396 with a change of 8,296, and put option open interest was 383,873 with a change of 6,117. Volume PCR was 0.48 with a change of -0.16, and position PCR was 0.84 [52] - **Option Factors - Pressure and Support**: The strike price at the money was not clearly provided, the resistance level was 3,200, and the support level was 2,800. The weighted implied volatility was 24.939% with a change of 0.84%, and the annual average implied volatility was 21.92% [53] - **Strategy Suggestions**: No directional strategy; for volatility strategy, construct a combination of selling call and put options to obtain time value and keep the delta of the position neutral, such as S_M2605P2800 and S_M2605C3100 [55] 6. Rapeseed Meal (RM) Options - **Market Data**: RM605 contract closed at 2,315 yuan yesterday, down 38 yuan or 1.61% from the previous day, with a trading volume of 520,647 lots and an open interest of 527,901 lots [66] - **Option Factors - Volume and Position PCR**: Call option volume was 94,862 with a change of -3,633, and put option volume was 43,447 with a change of 3,827. Call option open interest was 189,156 with a change of 14,071, and put option open interest was 104,057 with a change of 5,637. Volume PCR was 0.46 with a change of 0.06, and position PCR was 0.55 with a change of -0.01 [64] - **Option Factors - Pressure and Support**: The strike price at the money was 2,325, the resistance level was 2,800, and the support level was 2,200. The weighted implied volatility was 30.24% with a change of -1.70%, and the annual average implied volatility was 24.18% [65] - **Strategy Suggestions**: No directional strategy; for volatility strategy, construct a combination of selling call and put options to obtain time value and keep the delta of the position neutral, such as S_RM2605P2200 and S_RM2605C2500 [67]

1. Report Industry Investment Rating - Not provided in the given content 2. Core Viewpoints of the Report - The report provides a comprehensive analysis of various bean and staple grain options, including market data, option factors, and trading strategies for different option varieties such as soybean, soybean meal, corn, starch, etc. It also offers insights into the price trends, volatility, and market sentiment of these options [6][18][30] 3. Summary by Related Catalogs 3.1 Bean (A) - **Market Data**: a2605 contract closed at 4627 yuan yesterday, up 9 yuan (0.19%) from the previous day. Volume was 154,535 lots, down 41,984 lots, and open interest was 187,249 lots, down 4,521 lots [6] - **Option Factors - Volume and Open Interest PCR**: Call option volume was 38,332 with a change of 1,621, and open interest was 80,487 with a change of 4,388. Put option volume was 30,960 with a change of 10,786, and open interest was 64,016 with a change of 4,278. Volume PCR was 0.81 with a change of 0.26, and open interest PCR was 0.8 with a change of 0.01 [4] - **Option Factors - Pressure and Support**: The at - the - money strike price was 4,550, resistance was 4,900, support was 4,400, weighted implied volatility was 18.50% with a change of - 2.54%, annual average implied volatility was 14.64%, and HISV20 was 21.97% [5] - **Trading Strategies**: No directional strategy. For volatility strategy, construct a short call + short put option combination to gain option time value and adjust positions dynamically, e.g., S_A2605P4300 and S_A2605C4900 [7] 3.2 Bean 2 (B) - **Market Data**: b2605 contract closed at 3746 yuan yesterday, up 22 yuan (0.59%) from the previous day. Volume was 106,085 lots, down 8,427 lots, and open interest was 193,916 lots, down 12,090 lots [18] - **Option Factors - Volume and Open Interest PCR**: Call option volume was 8,862 with a change of - 1,978, and open interest was 26,337 with a change of 45. Put option volume was 6,021 with a change of 1,384, and open interest was 23,243 with a change of 1,103. Volume PCR was 0.68 with a change of 0.25, and open interest PCR was 0.88 with a change of 0.02 [16] - **Option Factors - Pressure and Support**: The at - the - money strike price was 3,750, resistance was 4,000, support was 3,400, weighted implied volatility was 22.27% with a change of - 0.52%, annual average implied volatility was 16.32%, and HISV20 was 20.74% [17] - **Trading Strategies**: For directional strategy, construct a bull call spread to gain directional returns, e.g., B_B2605C3650 and S_B2605C3900. For volatility strategy, do not recommend seller - based strategies [19] 3.3 Corn (C) - **Market Data**: c2605 contract closed at 2376 yuan yesterday, down 2 yuan (0.08%) from the previous day. Volume was 422,589 lots, down 217,655 lots, and open interest was 1,198,270 lots, down 34,473 lots [30] - **Option Factors - Volume and Open Interest PCR**: Call option volume was 122,382 with a change of 45,344, and open interest was 385,481 with a change of 5,973. Put option volume was 69,173 with a change of 25,993, and open interest was 220,493 with a change of 4,059. Volume PCR was 0.53, and open interest PCR was 0.54 [28] - **Option Factors - Pressure and Support**: The at - the - money strike price was 2,360, resistance was 2,400, support was 2,300, weighted implied volatility was 14.73% with a change of 0.15%, annual average implied volatility was 11.53%, and HISV20 was 8.78% [29] - **Trading Strategies**: No directional strategy. For volatility strategy, construct a short call + short put option combination to gain option time value and adjust positions dynamically to keep delta neutral, e.g., S_C2605P2300 and S_C2605C2420 [31] 3.4 Starch (CS) - **Market Data**: cs2605 contract closed at 2765 yuan yesterday, up 7 yuan (0.25%) from the previous day. Volume was 133,037 lots, down 60,112 lots, and open interest was 261,034 lots, down 4,239 lots [42] - **Option Factors - Volume and Open Interest PCR**: Call option volume was 21,800 with a change of - 13,983, and open interest was 40,315 with a change of 1,952. Put option volume was 8,957 with a change of - 3,502, and open interest was 28,136 with a change of 978. Volume PCR was 0.41 with a change of 0.06, and open interest PCR was 0.7 with a change of - 0.01 [40] - **Option Factors - Pressure and Support**: The at - the - money strike price was 2,750, resistance was 3,000, support was 2,700, weighted implied volatility was 16.85% with a change of - 2.22%, annual average implied volatility was 12.28%, and HISV20 was 12.19% [41] - **Trading Strategies**: For directional strategy, construct a bull call spread to gain directional returns. For volatility strategy, construct a short call + short put option combination to gain option time value and adjust positions dynamically to keep delta neutral, e.g., S_CS2605P250 and S_CS2605C2850 [43] 3.5 Soybean Meal (M) - **Market Data**: m2605 contract closed at 2952 yuan yesterday, up 8 yuan (0.27%) from the previous day. Volume was 875,439 lots, down 92,847 lots, and open interest was 1,614,110 lots, down 57,311 lots [54] - **Option Factors - Volume and Open Interest PCR**: Call option volume was 241,051 with a change of - 29,414, and open interest was 418,100 with a change of - 4,987. Put option volume was 162,515 with a change of 56,911, and open interest was 377,756 with a change of 5,607. Volume PCR was 0.64 with a change of 0.28, and open interest PCR was 0.85 with a change of 0.02 [52] - **Option Factors - Pressure and Support**: Resistance was 3,200, support was 2,800, weighted implied volatility was 24.099% with a change of - 0.73%, annual average implied volatility was 17.269%, and HISV20 was 1.80% [53] - **Trading Strategies**: No directional strategy. For volatility strategy, construct a short call + short put option combination to gain option time value and adjust positions dynamically to keep delta neutral, e.g., S_M2605P2800 and S_M2605C3100 [55] 3.6 Rapeseed Meal (RM) - **Market Data**: RM605 contract closed at 2344 yuan yesterday, down 7 yuan (0.29%) from the previous day. Volume was 449,239 lots, down 41,366 lots, and open interest was 543,967 lots, down 11,589 lots [66] - **Option Factors - Volume and Open Interest PCR**: Call option volume was 98,495 with a change of - 1,352, and open interest was 175,085 with a change of 7,557. Put option volume was 39,620 with a change of 7,696, and open interest was 98,420 with a change of 110. Volume PCR was 0.4 with a change of 0.08, and open interest PCR was 0.56 with a change of - 0.02 [64] - **Option Factors - Pressure and Support**: Resistance was 2,800, support was 2,200, weighted implied volatility was 31.95% with a change of 22%, annual average implied volatility was 24.17%, and HISV20 was 28.51% [65] - **Trading Strategies**: No directional strategy. For volatility strategy, construct a short call + short put option combination to gain option time value and adjust positions dynamically to keep delta neutral, e.g., S_RM2605P2200 and S_RM2605C2500 [67]

1. Report Industry Investment Rating No relevant information provided. 2. Core Viewpoints - The implied volatility of options for various beans and staple grains (A, B, C, CS, M, RM) maintains fluctuations above the mean level of 0.0000 [6][18][30][42][54][66]. - For different options, the pressure and support levels are analyzed, and corresponding option strategies are proposed based on market conditions [5][17][29][41][53][65]. 3. Summary by Directory 3.1 A (Soybean No. 1) - **Market Data**: The new price of the a2605 contract is 4627, with a 0.19% increase. The trading volume is 154,535 lots, a decrease of 41,984 lots, and the open interest is 187,249 lots, a decrease of 4,521 lots [3]. - **Option Factors - Volume and Open Interest PCR**: The trading volume of call options is 36,711 lots, a decrease of 958 lots, and the open interest is 76,099 lots, an increase of 4,619 lots. The trading volume PCR is 0.55, a decrease of 0.44, and the open interest PCR is 0.79, a decrease of 0.08 [4]. - **Option Factors - Pressure and Support**: The at - the - money strike price is 4650, the resistance level is 4900, the support level is 4300, the weighted implied volatility is 21.04%, an increase of 0.92%, the annual average implied volatility is 14.63%, and HISV20 is 22.00% [5]. - **Market Interpretation and Strategy Recommendations**: The a2605 contract closed at 4609 yuan yesterday, a decrease of 98 yuan or 2.08% from the previous day. The trading volume decreased by 1049 lots, and the open interest decreased by 3361 lots. The open interest PCR of A options is 0.8642, at the 66.12% level in the past year. The resistance level is 4900, and the support level is 4600. Directional strategy: None; Volatility strategy: Construct a short call + short put option combination strategy to obtain option time value and adjust positions dynamically, such as S_A2605P4300 and S_A2605C4900 [6][7]. 3.2 B (Soybean No. 2) - **Market Data**: The new price of the b2605 contract is 3746, with a 0.59% increase. The trading volume is 106,085 lots, an increase of 8,427 lots, and the open interest is 19,391 lots, a decrease of 12,090 lots [15]. - **Option Factors - Volume and Open Interest PCR**: The trading volume of call options is 10,843 lots, an increase of 1,535 lots, and the open interest is 25,692 lots, an increase of 247 lots. The trading volume PCR is 0.43, a decrease of 0.18, and the open interest PCR is 0.86, a decrease of 0.01 [16]. - **Option Factors - Pressure and Support**: The resistance level is 4000, the support level is 3400, the weighted implied volatility is 22.79%, an increase of 1.48%, the annual average implied volatility is 16.30%, and HISV20 is 20.56% [17]. - **Market Interpretation and Strategy Recommendations**: The b2605 contract closed at 3708 yuan yesterday, a decrease of 55 yuan or 1.46% from the previous day. The trading volume decreased by 28,289 lots, and the open interest decreased by 9,122 lots. The open interest PCR of B options is 0.8717, at the 67.35% level in the past year. The resistance level is 4000, and the support level is 3400. Directional strategy: Construct a bull call spread strategy to obtain directional returns, such as B_B2605C3650 and S_B2605C3900; Volatility strategy: Do not recommend strategies mainly based on selling (such as single - selling or double - selling) [18][19]. 3.3 C (Corn) - **Market Data**: The new price of the c2605 contract has a - 0.08% change. The trading volume is 422,589 lots, a decrease of 217,655 lots, and the open interest is 11,982 lots, an increase of 34,473 lots [27]. - **Option Factors - Volume and Open Interest PCR**: The trading volume of call options is 77,038 lots, a decrease of 31,430 lots, and the open interest is 379,508 lots, an increase of 8,430 lots. The trading volume PCR is 0.53, an increase of 0.05, and the open interest PCR is 0.54 [28]. - **Option Factors - Pressure and Support**: The resistance level is 2400, the support level is 2300, the weighted implied volatility is 14.58%, a decrease of 0.87%, the annual average implied volatility is 11.57%, and HISV20 is 8.78% [29]. - **Market Interpretation and Strategy Recommendations**: The c2605 contract closed at 2376 yuan yesterday, a decrease of 18 yuan or 0.75% from the previous day. The trading volume decreased by 162,425 lots, and the open interest decreased by 93,096 lots. The open interest PCR of C options is 0.5384, at the 38.78% level in the past year. The resistance level is 2400, and the support level is 2300. Directional strategy: None; Volatility strategy: Construct a short call + short put option combination strategy to obtain option time value and adjust positions dynamically to keep the position delta neutral, such as S_C2605P2300 and S_C2605C2420 [30][31]. 3.4 CS (Starch) - **Market Data**: The new price of the cs2605 contract is 2765, with a 0.25% increase. The trading volume is 133,037 lots, an increase of 60,112 lots, and the open interest is 261,034 lots, a decrease of 4,239 lots [39]. - **Option Factors - Volume and Open Interest PCR**: The trading volume of call options is 35,783 lots, and the open interest is 38,360 lots, an increase of 4,822 lots. The trading volume PCR is 0.35, a decrease of 0.27, and the open interest PCR is 0.71, a decrease of 0.04 [40]. - **Option Factors - Pressure and Support**: The at - the - money strike price is 2750, the resistance level is 3000, the support level is 2700, the weighted implied volatility is 19.07%, an increase of 1.79%, the annual average implied volatility is 12.25%, and HISV20 is 12.46% [41]. - **Market Interpretation and Strategy Recommendations**: The cs2605 contract closed at 2763 yuan yesterday, a decrease of 25 yuan or 0.89% from the previous day. The trading volume decreased by 17,901 lots, and the open interest decreased by 17,196 lots. The open interest PCR of CS options is 0.7446, at the 51.84% level in the past year. The resistance level is 3000, and the support level is 2700. Directional strategy: Construct a bull call spread strategy to obtain directional returns; Volatility strategy: Construct a short call + short put option combination strategy to obtain option time value and adjust positions dynamically to keep the position delta neutral, such as S_CS2605P250 and S_CS2605C2850 [42][43]. 3.5 M (Soybean Meal) - **Market Data**: The new price of the m2605 contract has a 0.27% increase. The trading volume is 875,439 lots, an increase of 92,847 lots, and the open interest is 1,614,110 lots [51]. - **Option Factors - Volume and Open Interest PCR**: The trading volume of call options is 270,465 lots, an increase of 91,278 lots, and the open interest is 423,087 lots, an increase of 3,923 lots. The trading volume PCR is 0.36, a decrease of 0.25, and the open interest PCR is 0.83 [52]. - **Option Factors - Pressure and Support**: The at - the - money strike price is 2950, the resistance level is 3200, the support level is 2800, the weighted implied volatility is 24.82%, an increase of 1.09%, the annual average implied volatility is 17.25%, and HISV20 is 21.74% [53]. - **Market Interpretation and Strategy Recommendations**: The m2605 contract closed at 2932 yuan yesterday, a decrease of 45 yuan or 1.51% from the previous day. The trading volume decreased by 183,548 lots, and the open interest decreased by 24,152 lots. The open interest PCR of M options is 0.8295, at the 94.69% level in the past year. The resistance level is 3200, and the support level is 2800. Directional strategy: None; Volatility strategy: Construct a short call + short put option combination strategy to obtain option time value and adjust positions dynamically to keep the position delta neutral, such as S_M2605P2800 and S_M2605C3100 [54][55]. 3.6 RM (Rapeseed Meal) - **Market Data**: The new price of the RM605 contract has a - 0.29% change. The trading volume is 449,239 lots, and the open interest is 543,967 lots, an increase of 11,589 lots [63]. - **Option Factors - Volume and Open Interest PCR**: The trading volume of call options is 99,847 lots, an increase of 11,556 lots, and the open interest is 167,528 lots, an increase of 11,805 lots. The trading volume PCR is 0.32, a decrease of 0.11, and the open interest PCR is 0.59, a decrease of 0.03 [64]. - **Option Factors - Pressure and Support**: The at - the - money strike price is 2350, the resistance level is 2800, the support level is 2200, the weighted implied volatility is 30.73%, a decrease of 0.56%, the annual average implied volatility is 24.16%, and HISV20 is 28.64% [65]. - **Market Interpretation and Strategy Recommendations**: The RM605 contract closed at 2339 yuan yesterday, a decrease of 40 yuan or 1.68% from the previous day. The trading volume decreased by 28,716 lots, and the open interest decreased by 13,759 lots. The open interest PCR of RM options is 0.6131, at the 0.00% level in the past year. The resistance level is 2800, and the support level is 2200. Directional strategy: None; Volatility strategy: Construct a short call + short put option combination strategy to obtain option time value and adjust positions dynamically to keep the position delta neutral, such as S_RM2605P2200 and S_RM2605C2500 [66][67].

1. Report Industry Investment Rating - No information provided on the industry investment rating 2. Core Viewpoints - The report provides market data, analysis, and strategy suggestions for various bean and staple grain options, including soybean, soybean meal, corn, starch, and rapeseed meal options [3][6][7] 3. Summary by Directory 3.1 Bean One (A) - **Market Data**: The a2605 contract closed at 4770 yuan, down 0.20% from the previous day, with a trading volume of 149,257 lots and an open interest of 198,265 lots [3] - **Option Factors**: The implied volatility of A (soybean one options) fluctuates above the average of 0.1455. The option's open interest PCR is 0.9886, at the 78.78% level in the past year. The pressure level is 4900, and the support level is 4600 [6] - **Strategy Suggestions**: Construct a bull spread strategy for call options to obtain directional returns. Do not recommend strategies mainly based on selling options [7] 3.2 Bean Two (B) - **Market Data**: The b2605 contract closed at 3813 yuan, up 0.05% from the previous day, with a trading volume of 138,627 lots and an open interest of 223,984 lots [15] - **Option Factors**: The implied volatility of B (soybean two options) fluctuates above the average of 0.1626. The option's open interest PCR is 0.8738, at the 68.16% level in the past year. The pressure level is 4000, and the support level is 3400 [18] - **Strategy Suggestions**: Construct a bull spread strategy for call options to obtain directional returns. Do not recommend strategies mainly based on selling options [19] 3.3 Corn (C) - **Market Data**: The c2605 contract closed at 2415 yuan, up 1.64% from the previous day, with a trading volume of 1,176,930 lots and an open interest of 1,379,170 lots [27] - **Option Factors**: The implied volatility of C (corn options) fluctuates above the average of 0.1146. The option's open interest PCR is 0.5391, at the 39.18% level in the past year. The pressure level is 2400, and the support level is 2300 [30] - **Strategy Suggestions**: No directional strategy. Construct a strategy of selling call and put options to obtain option time value and adjust positions dynamically to keep the delta neutral [31] 3.4 Starch (CS) - **Market Data**: The cs2605 contract closed at 2805 yuan, up 2.00% from the previous day, with a trading volume of 304,664 lots and an open interest of 295,015 lots [40] - **Option Factors**: The implied volatility of CS (starch options) fluctuates above the average of 0.1216. The option's open interest PCR is 0.8104, at the 62.45% level in the past year. The pressure level is 3000, and the support level is 2600 [43] - **Strategy Suggestions**: Construct a bull spread strategy for call options to obtain directional returns. Construct a strategy of selling call and put options to obtain option time value and adjust positions dynamically to keep the delta neutral [44] 3.5 Soybean Meal (M) - **Market Data**: The m2605 contract closed at 3007 yuan, down 0.75% from the previous day, with a trading volume of 1,259,870 lots and an open interest of 1,783,090 lots [52] - **Option Factors**: The implied volatility of M (soybean meal options) fluctuates above the average of 0.1722. The option's open interest PCR is 0.8729, at the 96.33% level in the past year. The pressure level is 3200, and the support level is 2800 [55] - **Strategy Suggestions**: Construct a bull spread strategy for call options to obtain directional returns. Do not recommend strategies mainly based on selling options [56] 3.6 Rapeseed Meal (RM) - **Market Data**: The RM605 contract closed at 2399 yuan, down 1.59% from the previous day, with a trading volume of 606,303 lots and an open interest of 570,722 lots [64] - **Option Factors**: The implied volatility of RM (rapeseed meal options) fluctuates above the average of 0.2412. The option's open interest PCR is 0.7257, at the 0.00% level in the past year. The pressure level is 2800, and the support level is 2200 [67] - **Strategy Suggestions**: No directional strategy. Do not recommend strategies mainly based on selling options [68]

Report Industry Investment Rating - Not provided in the given content Core Viewpoints - The report analyzes the market data, option factors, and provides corresponding trading strategies for various bean and staple grain options, including soybean, soybean meal, corn, starch, etc [6][18][30] Summary by Directory 1. Soybean (A) - **Market Data**: a2605 contract closed at 4810 yuan yesterday, down 22 yuan (0.45%) from the previous day. Trading volume was 159,137 lots, a decrease of 45,313 lots, and open interest was 206,817 lots, a decrease of 8,621 lots [6] - **Option Factors - Volume and Open Interest PCR**: Call option volume was 22,012, a decrease of 4,740; put option volume was 14,209, a decrease of 8,174. Call option open interest was 59,907, an increase of 1,841; put option open interest was 59,887, a decrease of 566. Volume PCR was 0.65, a decrease of 0.19; open interest PCR was 0.9997, a decrease of 0.04 [4] - **Option Factors - Pressure and Support**: Strike price was 4,800, resistance level was 4,900, support level was 4,600. Weighted implied volatility was 20.81%, a decrease of 0.58%, and the annual average implied volatility was 14.52% [5] - **Trading Strategies**: Directional strategy - construct a bull call spread strategy, e.g., B A2605C4700 and S_A2605C5000; Volatility strategy - do not recommend seller - based strategies [7] 2. Soybean Meal (M) - **Market Data**: m2605 contract closed at 3,029 yuan yesterday, down 24 yuan (0.78%) from the previous day. Trading volume was 1,421,130 lots, an increase of 168,740 lots, and open interest was 1,849,900 lots, a decrease of 78,358 lots [54] - **Option Factors - Volume and Open Interest PCR**: Call option volume was 279,101, an increase of 62,951; put option volume was 162,903, an increase of 27,728. Call option open interest was 388,287, an increase of 6,469; put option open interest was 377,347, an increase of 4,572. Volume PCR was 0.56, an increase of 0.18; open interest PCR was 0.92 [52] - **Option Factors - Pressure and Support**: Strike price was 3,050, resistance level was 3,200, support level was 2,800. Weighted implied volatility was 24.51%, a decrease of 1.59%, and the annual average implied volatility was 17.20% [53] - **Trading Strategies**: Directional strategy - construct a bull call spread strategy, e.g., B M2605C2800 and S M2605C3100; Volatility strategy - do not recommend seller - based strategies [55] 3. Corn (C) - **Market Data**: c2605 contract closed at 2,387 yuan yesterday, up 3 yuan (0.12%) from the previous day. Trading volume was 971,837 lots, an increase of 507,898 lots, and open interest was 1,316,710 lots, a decrease of 38,348 lots [30] - **Option Factors - Volume and Open Interest PCR**: Call option volume was 122,031, an increase of 25,821; put option volume was 71,405, an increase of 25,076. Call option open interest was 344,820, an increase of 2,859; put option open interest was 197,685, an increase of 247. Volume PCR was 0.54, an increase of 0.08; open interest PCR was 0.54 [28] - **Option Factors - Pressure and Support**: Strike price was 2,380, resistance level was 2,400, support level was 2,300. Weighted implied volatility was 15.38%, a decrease of 0.42%, and the annual average implied volatility was 11.43% [29] - **Trading Strategies**: Directional strategy - none; Volatility strategy - construct a short call + put option combination strategy, e.g., S_C2605P2300 and S_C2605C2420 [31] 4. Starch (CS) - **Market Data**: cs2605 contract closed at 2,798 yuan yesterday, up 74 yuan (2.71%) from the previous day. Trading volume was 254,896 lots, an increase of 141,138 lots, and open interest was 284,736 lots, an increase of 32,999 lots [42] - **Option Factors - Volume and Open Interest PCR**: Call option volume was 46,455, an increase of 26,109; put option volume was 16,457, an increase of 10,371. Call option open interest was 28,732, an increase of 1,564; put option open interest was 20,562, an increase of 1,675. Volume PCR was 0.35, an increase of 0.06; open interest PCR was 0.72, an increase of 0.02 [40] - **Option Factors - Pressure and Support**: Strike price was 2,800, resistance level was 3,000, support level was 2,600. Weighted implied volatility was 20.37%, an increase of 3.04%, and the annual average implied volatility was 12.10% [41] - **Trading Strategies**: Directional strategy - construct a bull call spread strategy; Volatility strategy - construct a short call + put option combination strategy, e.g., S_CS2605P250 and S_CS2605C2850 [43] 5. Rapeseed Meal (RM) - **Market Data**: RM605 contract closed at 2,423 yuan yesterday, down 37 yuan (1.50%) from the previous day. Trading volume was 575,037 lots, a decrease of 65,413 lots, and open interest was 578,378 lots, a decrease of 8,296 lots [66] - **Option Factors - Volume and Open Interest PCR**: Call option volume was 75,317, a decrease of 15,285; put option volume was 30,484, an increase of 2,947. Call option open interest was 122,578, an increase of 6,315; put option open interest was 100,151, an increase of 2,399. Volume PCR was 0.4, an increase of 0.1; open interest PCR was 0.82, a decrease of 0.02 [64] - **Option Factors - Pressure and Support**: Strike price was 2,425, resistance level was 2,800, support level was 2,200. Weighted implied volatility was 30.77%, a decrease of 1.44%, and the annual average implied volatility was 24.09% [65] - **Trading Strategies**: Directional strategy - none; Volatility strategy - do not recommend seller - based strategies [67] 6. Soybean 2 (B) - **Market Data**: b2605 contract closed at 3,813 yuan yesterday, down 24 yuan (0.62%) from the previous day. Trading volume was 138,779 lots, an increase of 7,091 lots, and open interest was 228,877 lots, a decrease of 3,733 lots [18] - **Option Factors - Volume and Open Interest PCR**: Call option volume was 11,590, an increase of 4,148; put option volume was 8,267, an increase of 4,376. Call option open interest was 26,616, an increase of 3,444; put option open interest was 23,358, an increase of 1,020. Volume PCR was 0.71, an increase of 0.19; open interest PCR was 0.88, a decrease of 0.09 [16] - **Option Factors - Pressure and Support**: Strike price was 3,800, resistance level was 4,000, support level was 3,400. Weighted implied volatility was 21.00%, a decrease of 2.60%, and the annual average implied volatility was 16.24% [17] - **Trading Strategies**: Directional strategy - construct a bull call spread strategy, e.g., B B2605C3650 and S_B2605C3900; Volatility strategy - do not recommend seller - based strategies [19]

1. Report Industry Investment Rating - No relevant content provided 2. Core Viewpoints - The implied volatility of various bean and staple grain options (including soybean, soybean meal, corn, etc.) maintains fluctuations above the average level. Different options have different price trends, trading volumes, and open interest changes. For different options, corresponding directional and volatility strategies are proposed [6][17][29] 3. Summary by Directory 3.1 A (Soybean Option) - **Underlying Futures Market Data**: The a2605 contract closed at 4796 yuan yesterday, down 109 yuan or 2.22% from the previous day. The trading volume was 204,450 lots, a decrease of 15,693 lots from the previous day, and the open interest was 215,438 lots, a decrease of 17,608 lots from the previous day [3][6] - **Option Factor - Volume and Open Interest PCR**: The trading volume of soybean call options was 26,752 lots, a decrease of 6,222 lots; the open interest was 58,066 lots, an increase of 463 lots. The trading volume PCR was 0.84, an increase of 0.04; the open interest PCR was 1.04, a decrease of 0.03 [4] - **Option Factor - Pressure and Support**: The at - the - money strike price was 4800, the pressure level was 4900, and the support level was 4600. The weighted implied volatility was 21.39%, an increase of 0.71%, and the annual average implied volatility was 14.50% [5] - **Option Strategy Suggestions**: Directional strategy: Construct a bull call spread strategy, such as B_A2605C4700 and S_A2605C5000. Volatility strategy: Do not recommend strategies mainly based on sellers (such as single - selling and double - selling) [7] 3.2 B (Soybean 2 Option) - **Underlying Futures Market Data**: The b2605 contract closed at 3829 yuan yesterday, down 8 yuan or 0.20% from the previous day. The trading volume was 131,688 lots, a decrease of 8,405 lots from the previous day, and the open interest was 232,610 lots, a decrease of 291 lots from the previous day [14][17] - **Option Factor - Volume and Open Interest PCR**: The trading volume of soybean 2 call options was 7,442 lots, an increase of 2,211 lots; the open interest was 23,172 lots, an increase of 617 lots. The trading volume PCR was 0.52, a decrease of 0.38; the open interest PCR was 0.96, a decrease of 0.03 [15] - **Option Factor - Pressure and Support**: The at - the - money strike price was 3850, the pressure level was 4000, and the support level was 3400. The weighted implied volatility was 23.60%, an increase of 0.88%, and the annual average implied volatility was 16.25% [16] - **Option Strategy Suggestions**: Directional strategy: Construct a bull call spread strategy, such as B_B2605C3650 and S_B2605C4000. Volatility strategy: Do not recommend strategies mainly based on sellers (such as single - selling and double - selling) [18] 3.3 C (Corn Option) - **Underlying Futures Market Data**: The c2605 contract closed at 2384 yuan yesterday, up 1 yuan or 0.04% from the previous day. The trading volume was 463,939 lots, a decrease of 77,740 lots from the previous day, and the open interest was 1,355,060 lots, a decrease of 3,537 lots from the previous day [26][29] - **Option Factor - Volume and Open Interest PCR**: The trading volume of corn call options was 96,210 lots, a decrease of 3,359 lots; the open interest was 341,961 lots, an increase of 7,959 lots. The trading volume PCR was 0.46, an increase of 0.08; the open interest PCR was 0.54 [27] - **Option Factor - Pressure and Support**: The at - the - money strike price was 2380, the pressure level was 2400, and the support level was 2300. The weighted implied volatility was 15.80%, a decrease of 0.45%, and the annual average implied volatility was 11.41% [28] - **Option Strategy Suggestions**: Directional strategy: None. Volatility strategy: Construct a strategy of selling call + put options to obtain option time value, and dynamically adjust the position to keep the position delta neutral, such as S_C2605P2300 and S_C2605C2420 [30] 3.4 CS (Starch Option) - **Underlying Futures Market Data**: The cs2605 contract closed at 2719 yuan yesterday, unchanged from the previous day. The trading volume was 113,758 lots, an increase of 1,468 lots from the previous day, and the open interest was 251,737 lots, an increase of 3,689 lots from the previous day [38][41] - **Option Factor - Volume and Open Interest PCR**: The trading volume of starch call options was 20,346 lots, an increase of 4,426 lots; the open interest was 27,168 lots, an increase of 333 lots. The trading volume PCR was 0.3, a decrease of 0.33; the open interest PCR was 0.7, a decrease of 0.02 [39] - **Option Factor - Pressure and Support**: The at - the - money strike price was 2700, the pressure level was 3000, and the support level was 2500. The weighted implied volatility was 17.33%, an increase of 1.22%, and the annual average implied volatility was 12.06% [40] - **Option Strategy Suggestions**: Directional strategy: Construct a bull call spread strategy to obtain directional returns. Volatility strategy: Construct a strategy of selling call + put options to obtain option time value, and dynamically adjust the position to keep the position delta neutral, such as S_CS2605P2550 and S_CS2605C2750 [42] 3.5 M (Soybean Meal Option) - **Underlying Futures Market Data**: The m2605 contract closed at 3042 yuan yesterday, down 10 yuan or 0.32% from the previous day. The trading volume was 1,252,390 lots, a decrease of 92,546 lots from the previous day, and the open interest was 1,928,260 lots, a decrease of 26,514 lots from the previous day [49][52] - **Option Factor - Volume and Open Interest PCR**: The trading volume of soybean meal call options was 342,052 lots, an increase of 38,574 lots; the open interest was 381,818 lots, a decrease of 4,048 lots. The trading volume PCR was 0.38, a decrease of 0.08; the open interest PCR was 0.92 [50] - **Option Factor - Pressure and Support**: The at - the - money strike price was 3050, the pressure level was 3200, and the support level was 2800. The weighted implied volatility was 26.10%, an increase of 1.05%, and the annual average implied volatility was 17.18% [51] - **Option Strategy Suggestions**: Directional strategy: Construct a bull call spread strategy, such as B_M2605C2800 and S_M2605C3300. Volatility strategy: Do not recommend strategies mainly based on sellers (such as single - selling and double - selling) [53] 3.6 RM (Rapeseed Meal Option) - **Underlying Futures Market Data**: The RM605 contract closed at 2443 yuan yesterday, down 21 yuan or 0.85% from the previous day. The trading volume was 640,450 lots, a decrease of 2,051 lots from the previous day, and the open interest was 586,674 lots, a decrease of 13,532 lots from the previous day [61][64] - **Option Factor - Volume and Open Interest PCR**: The trading volume of rapeseed meal call options was 90,602 lots, a decrease of 10,641 lots; the open interest was 116,263 lots, an increase of 1,849 lots. The trading volume PCR was 0.3; the open interest PCR was 0.84, a decrease of 0.02 [62] - **Option Factor - Pressure and Support**: The pressure level was 2800, and the support level was 2200. The implied volatility of rapeseed meal options maintained fluctuations above the average level of 0.2409 [64] - **Option Strategy Suggestions**: Directional strategy: Construct a bull call spread strategy to obtain directional returns. Volatility strategy: Do not recommend strategies mainly based on sellers (such as single - selling and double - selling) [65]

Report Overview - The report is a morning report on legume and staple grain options, covering multiple varieties such as soybeans, corn, starch, etc. [1] Report Core View - The report analyzes the market data, option factors, and price trends of each option variety, and provides corresponding option strategies based on the analysis results [6][18][30] Specific Content Summary 1. Soybean No. 1 (A) - **Futures Market Data**: The a2605 contract closed at 4856 yuan yesterday, down 58 yuan or 1.18% from the previous day. The trading volume was 220,143 lots, an increase of 22,126 lots, and the open interest was 233,046 lots, a decrease of 12,860 lots [3][6] - **Option Factors - Volume and Open Interest PCR**: The trading volume of A (soybean No. 1 call option) was 32,974, with a change of 16,073; the open interest was 57,603, with a change of 2,783. The trading volume PCR was 0.79, a decrease of 0.03; the open interest PCR was 1.07, an increase of 0.02 [4] - **Option Factors - Pressure and Support**: The underlying contract of A (soybean No. 1 option) is a2605, the at - the - money strike price is 4850, the resistance level is 4900, the support level is 4300, the weighted implied volatility is 20.68%, a decrease of 3.13%, the annual average implied volatility is 14.47%, and HISV20 is 20.73% [5] - **Option Strategies**: Directional strategy: Construct a call option bull spread combination strategy, such as B A2605C4700 and S_A2605C5000. Volatility strategy: Do not recommend strategies mainly based on sellers (such as single - selling and double - selling) [7] 2. Soybean No. 2 (B) - **Futures Market Data**: The b2605 contract closed at 3807 yuan yesterday, down 25 yuan or 0.65% from the previous day. The trading volume was 140,093 lots, a decrease of 54,223 lots, and the open interest was 232,901 lots, a decrease of 5,371 lots [15][18] - **Option Factors - Volume and Open Interest PCR**: The trading volume of B (soybean No. 2 call option) was 5,231, a decrease of 78,969; the open interest was 22,555, an increase of 529. The trading volume PCR was 0.9, a decrease of 0.29; the open interest PCR was 0.99, a decrease of 0.06 [16] - **Option Factors - Pressure and Support**: The underlying contract of B (soybean No. 2 option) is b2605, the at - the - money strike price is 3800, the resistance level is 4000, the support level is 3400, the weighted implied volatility is 22.72%, a decrease of 1.25%, the annual average implied volatility is 16.22%, and HISV20 is 18.35% [17] - **Option Strategies**: Directional strategy: Construct a call option bull spread combination strategy, such as B B2605C3650 and S_B2605C4000. Volatility strategy: Do not recommend strategies mainly based on sellers (such as single - selling and double - selling) [19] 3. Corn (C) - **Futures Market Data**: The c2605 contract closed at 2382 yuan yesterday, up 2 yuan or 0.08% from the previous day. The trading volume was 541,679 lots, a decrease of 164,273 lots, and the open interest was 1,358,590 lots, a decrease of 26,004 lots [27][30] - **Option Factors - Volume and Open Interest PCR**: The trading volume of C (corn call option) was 42,396, a decrease of 19,809; the open interest was 334,002, an increase of 10,325. The trading volume PCR was 0.37, a decrease of 0.1; the open interest PCR was 0.54, a decrease of 0.01 [28] - **Option Factors - Pressure and Support**: The underlying contract of C (corn option) is 2605, the at - the - money strike price is 2380, the resistance level is 2400, the support level is 2300, the weighted implied volatility is 16.25%, a decrease of 1.26%, the annual average implied volatility is 11.40%, and HISV20 is 7.65% [29] - **Option Strategies**: Directional strategy: None. Volatility strategy: Construct a strategy of selling call + put options to obtain option time value, and dynamically adjust the position to keep the position delta neutral, such as S_C2605P2300 and S_C2605C2420 [31] 4. Starch (CS) - **Futures Market Data**: The cs2605 contract closed at 2721 yuan yesterday, down 14 yuan or 0.51% from the previous day. The trading volume was 112,290 lots, an increase of 18,803 lots, and the open interest was 248,048 lots, an increase of 5,182 lots [39][42] - **Option Factors - Volume and Open Interest PCR**: The trading volume of CS (starch call option) was 15,920, an increase of 3,530; the open interest was 26,835, an increase of 2,782. The trading volume PCR was 0.63, a decrease of 0.15; the open interest PCR was 0.71, a decrease of 0.06 [40] - **Option Factors - Pressure and Support**: The underlying contract of CS (starch option) is cs2605, the at - the - money strike price is 2700, the resistance level is 3000, the support level is 2500, the weighted implied volatility is 16.11%, a decrease of 0.82%, the annual average implied volatility is 12.04%, and HISV20 is 10.58% [41] - **Option Strategies**: Directional strategy: Construct a call option bull spread combination strategy to obtain directional returns. Volatility strategy: Construct a strategy of selling call + put options to obtain option time value returns, and dynamically adjust the position to keep the position delta neutral, such as S_CS2605P250 and S_CS2605CZ750 [43] 5. Soybean Meal (M) - **Futures Market Data**: The m2605 contract closed at 3036 yuan yesterday, down 8 yuan or 0.26% from the previous day. The trading volume was 1,344,940 lots, a decrease of 458,847 lots, and the open interest was 1,954,770 lots, a decrease of 22,663 lots [51][54] - **Option Factors - Volume and Open Interest PCR**: The trading volume of M (soybean meal call option) was 303,478, an increase of 60,459; the open interest was 385,866, an increase of 8,513. The trading volume PCR was 0.46, a decrease of 0.17; the open interest PCR was 0.92, an increase of 0.01 [52] - **Option Factors - Pressure and Support**: The underlying contract of M (soybean meal option) is m2605, the at - the - money strike price is 3050, the resistance level is 3200, the support level is 2800, the weighted implied volatility is 25.05%, a decrease of 2.14%, the annual average implied volatility is 17.16%, and HISV20 is 20.1% [53] - **Option Strategies**: Directional strategy: Construct a call option bull spread combination strategy, such as B M2605C2800 and S M2605C3300. Volatility strategy: Do not recommend strategies mainly based on sellers (such as single - selling and double - selling) [55] 6. Rapeseed Meal (RM) - **Futures Market Data**: The RM605 contract closed at 2443 yuan yesterday, down 27 yuan or 1.09% from the previous day. The trading volume was 642,501 lots, a decrease of 127,481 lots, and the open interest was 600,206 lots, a decrease of 20,858 lots [63][66] - **Option Factors - Volume and Open Interest PCR**: The trading volume of RM (rapeseed meal call option) was 101,243, an increase of 13,808; the open interest was 114,414, an increase of 466. The trading volume PCR was 0.31, a decrease of 0.12; the open interest PCR was 0.86 [64] - **Option Factors - Pressure and Support**: The underlying contract of RM (rapeseed meal option) is RM605, the at - the - money strike price is 2450, the resistance level is 2800, the support level is 2200, the weighted implied volatility is 32.80%, a decrease of 0.50%, the annual average implied volatility is 24.07%, and HISV20 is 27.03% [65] - **Option Strategies**: Directional strategy: Construct a call option bull spread combination strategy to obtain directional returns. Volatility strategy: Do not recommend strategies mainly based on sellers (such as single - selling and double - selling) [67]

1. Report Industry Investment Rating There is no information about the report industry investment rating in the provided content. 2. Core Viewpoints of the Report The report provides a comprehensive analysis of various bean and staple grain options, including market data, option factors, and trading strategies. It suggests different strategies for each option type based on market trends and option factors [6][7][18]. 3. Summary by Related Catalogs A (Soybean No. 1 Options) - **Market Data**: The a2605 contract closed at 4935 yuan, up 1 yuan (0.02%) from the previous day. The trading volume was 198,017 lots, down 45,982 lots, and the open interest was 245,906 lots, down 901 lots [3][6]. - **Option Factors**: The implied volatility remained above the average of 0.1445. The option's open interest PCR was 1.0429, at the 86.12% level in the past year. The pressure level was 4900, and the support level was 4300 [5][6]. - **Strategies**: Construct a bull spread strategy for call options to obtain directional returns. Do not recommend strategies dominated by sellers [7]. B (Soybean No. 2 Options) - **Market Data**: The b2605 contract closed at 3858 yuan, down 27 yuan (0.69%) from the previous day. The trading volume was 194,316 lots, down 18,075 lots, and the open interest was 238,272 lots, down 2078 lots [15][18]. - **Option Factors**: The implied volatility remained above the average of 0.1621. The option's open interest PCR was 1.0559, at the 89.39% level in the past year. The pressure level was 4000, and the support level was 3400 [17][18]. - **Strategies**: Construct a bull spread strategy for call options to obtain directional returns. Do not recommend strategies dominated by sellers [19]. C (Corn Options) - **Market Data**: The c2605 contract closed at 2386 yuan, up 5 yuan (0.20%) from the previous day. The trading volume was 705,952 lots, up 39,133 lots, and the open interest was 1,384,600 lots, up 5709 lots [27][30]. - **Option Factors**: The implied volatility remained above the average of 0.1138. The option's open interest PCR was 0.5563, at the 41.63% level in the past year. The pressure level was 2400, and the support level was 2300 [29][30]. - **Strategies**: No directional strategy. Construct a strategy of selling call + put options to obtain option time - value, and dynamically adjust positions to keep the delta neutral [31]. CS (Starch Options) - **Market Data**: The cs2605 contract closed at 2730 yuan, unchanged from the previous day. The trading volume was 93,487 lots, down 33,308 lots, and the open interest was 242,866 lots, down 546 lots [39][42]. - **Option Factors**: The implied volatility remained above the average of 0.1201. The option's open interest PCR was 0.7781, at the 57.55% level in the past year. The pressure level was 3000, and the support level was 2600 [41][42]. - **Strategies**: Construct a bull spread strategy for call options to obtain directional returns. Construct a strategy of selling call + put options to obtain option time - value, and dynamically adjust positions to keep the delta neutral [43]. M (Soybean Meal Options) - **Market Data**: The m2605 contract closed at 3070 yuan, down 13 yuan (0.42%) from the previous day. The trading volume was 1,803,780 lots, down 327,905 lots, and the open interest was 1,977,430 lots, down 968 lots [51][54]. - **Option Factors**: The implied volatility remained above the average of 0.1715. The option's open interest PCR was 0.9134, at the 98.78% level in the past year. The pressure level was 3200, and the support level was 2800 [53][54]. - **Strategies**: Construct a bull spread strategy for call options to obtain directional returns. Do not recommend strategies dominated by sellers [55]. RM (Rapeseed Meal Options) - **Market Data**: The RM605 contract closed at 2485 yuan, down 31 yuan (1.23%) from the previous day. The trading volume was 769,982 lots, down 412,340 lots, and the open interest was 621,064 lots, up 1213 lots [64][67]. - **Option Factors**: The implied volatility remained above the average of 0.2406. The option's open interest PCR was 0.8646, at the 4.08% level in the past year. The pressure level was 2800, and the support level was 2200 [66][67]. - **Strategies**: Construct a bull spread strategy for call options to obtain directional returns. Do not recommend strategies dominated by sellers [68].

Report Industry Investment Rating - The provided content does not contain information about the report industry investment rating. Core Viewpoints of the Report - The report analyzes the option markets of beans, grains, and related products, including market data, option factors, and provides corresponding trading strategies [6][18][30]. - For most options, the implied volatility remains above the annual average level, and the position PCR shows different levels of market sentiment [6][18][30]. Summary by Relevant Catalogs 1. Bean One (A) Market Data - a2605 contract closed at 4956 yuan yesterday, up 24 yuan or 0.48% from the previous day. The trading volume was 243,999 lots, a decrease of 23,140 lots, and the open interest was 246,807 lots, a decrease of 4,911 lots [6]. Option Factors - Volume PCR: The trading volume of call options was 20,208, a decrease of 13,689, and the trading volume of put options was 13,862, a decrease of 6,098. The volume PCR was 0.69, an increase of 0.1 [4]. - Position PCR: The open interest of call options was 53,629, an increase of 710, and the open interest of put options was 55,282, an increase of 2,178. The position PCR was 1.03, an increase of 0.03 [4]. - Pressure and Support: The pressure level was 4,900, and the support level was 4,300. The weighted implied volatility was 26.32%, a decrease of 1.22%, and the annual average implied volatility was 14.40% [5]. Strategy Recommendations - Directional strategy: Construct a bull spread strategy of call options, such as B A2605C4700 and S_A2605C5000 [7]. - Volatility strategy: Do not recommend strategies mainly based on sellers (such as single selling and double selling) [7]. 2. Bean Two (B) Market Data - b2605 contract closed at 3,877 yuan yesterday, down 47 yuan or 1.19% from the previous day. The trading volume was 212,391 lots, a decrease of 114,148 lots, and the open interest was 240,350 lots, an increase of 625 lots [18]. Option Factors - Volume PCR: The trading volume of call options was 64,551, a decrease of 10,150, and the trading volume of put options was 38,546, an increase of 3,297. The volume PCR was 0.6, an increase of 0.13 [16]. - Position PCR: The open interest of call options was 39,987, an increase of 7,518, and the open interest of put options was 34,262, an increase of 2,151. The position PCR was 0.86, a decrease of 0.13 [16]. - Pressure and Support: The pressure level was 4,000, and the support level was 3,400. The weighted implied volatility was 38.66%, an increase of 6.31%, and the annual average implied volatility was 16.19% [17]. Strategy Recommendations - Directional strategy: Construct a bull spread strategy of call options, such as B B2605C3650 and S_B2605C4000 [19]. - Volatility strategy: Do not recommend strategies mainly based on sellers (such as single selling and double selling) [19]. 3. Corn (C) Market Data - c2605 contract closed at 2,379 yuan yesterday, down 10 yuan or 0.41% from the previous day. The trading volume was 666,819 lots, a decrease of 141,598 lots, and the open interest was 1,378,890 lots, a decrease of 26,284 lots [30]. Option Factors - Volume PCR: The trading volume of call options was 102,210, an increase of 44,097, and the trading volume of put options was 65,133, a decrease of 16,064. The volume PCR was 0.61, an increase of 0.07 [28]. - Position PCR: The open interest of call options was 308,414, an increase of 15,959, and the open interest of put options was 185,013, an increase of 4,504. The position PCR was 0.57, a decrease of 0.02 [28]. - Pressure and Support: The pressure level was 2,400, and the support level was 2,300. The weighted implied volatility was 17.32%, a decrease of 0.88%, and the annual average implied volatility was 11.35% [29]. Strategy Recommendations - Directional strategy: None [31]. - Volatility strategy: Construct a strategy of selling call and put options to obtain the time value of options, and dynamically adjust the position to keep the position delta neutral, such as S_C2605P2300 and S_C2605C2420 [31]. 4. Starch (CS) Market Data - cs2605 contract closed at 2,743 yuan yesterday, up 20 yuan or 0.73% from the previous day. The trading volume was 126,795 lots, a decrease of 9,234 lots, and the open interest was 243,412 lots, a decrease of 1,880 lots [42]. Option Factors - Volume PCR: The trading volume of call options was 15,630, a decrease of 294, and the trading volume of put options was 8,678, an increase of 1,058. The volume PCR was 0.56, an increase of 0.08 [40]. - Position PCR: The open interest of call options was 24,158, an increase of 745, and the open interest of put options was 20,176, an increase of 432. The position PCR was 0.84, a decrease of 0.01 [40]. - Pressure and Support: The pressure level was 3,000, and the support level was 2,600. The weighted implied volatility was 19.11%, an increase of 0.08%, and the annual average implied volatility was 11.98% [41]. Strategy Recommendations - Directional strategy: Construct a bull spread strategy of call options to obtain directional returns [43]. - Volatility strategy: Construct a strategy of selling call and put options to obtain the time value of options, and dynamically adjust the position to keep the position delta neutral, such as S_CS2605P250 and S_CS2605CZ750 [43]. 5. Soybean Meal (M) Market Data - m2605 contract closed at 3,071 yuan yesterday, down 61 yuan or 1.94% from the previous day. The trading volume was 2,131,690 lots, a decrease of 799,979 lots, and the open interest was 1,978,400 lots, an increase of 6,123 lots [54]. Option Factors - Volume PCR: The trading volume of call options was 282,463, a decrease of 294,943, and the trading volume of put options was 201,679, a decrease of 72,993. The volume PCR was 0.66, an increase of 0.22 [52]. - Position PCR: The open interest of call options was 365,162, an increase of 39,171, and the open interest of put options was 359,473, an increase of 7,708. The position PCR was 0.92, a decrease of 0.09 [52]. - Pressure and Support: The pressure level was 3,200, and the support level was 2,800. The weighted implied volatility was 27.48%, a decrease of 0.79%, and the annual average implied volatility was 18.35% [53]. Strategy Recommendations - Directional strategy: Construct a bull spread strategy of call options, such as B M2605C2800 and S M2605C3300 [55]. - Volatility strategy: Do not recommend strategies mainly based on sellers (such as single selling and double selling) [55]. 6. Rapeseed Meal (RM) Market Data - RM605 contract closed at 2,482 yuan yesterday, down 89 yuan or 3.46% from the previous day. The trading volume was 1,182,320 lots, a decrease of 486,954 lots, and the open interest was 619,851 lots, an increase of 19,289 lots [66]. Option Factors - Volume PCR: The trading volume of call options was 125,210, a decrease of 137,321, and the trading volume of put options was 70,877, a decrease of 20,497. The volume PCR was 0.57, an increase of 0.22 [64]. - Position PCR: The open interest of call options was 107,562, an increase of 11,037, and the open interest of put options was 96,789, an increase of 900. The position PCR was 0.9, a decrease of 0.09 [64]. - Pressure and Support: The pressure level was 2,800, and the support level was 2,200. The weighted implied volatility was 20.59%, an increase of 0.15%, and the annual average implied volatility was 24.05% [65]. Strategy Recommendations - Directional strategy: Construct a bull spread strategy of call options to obtain directional returns [67]. - Volatility strategy: Do not recommend strategies mainly based on sellers (such as single selling and double selling) [67].