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]