豆类及主粮期权早报-20260312

Report Information - Report Title: Beans and Staple Grains Options Morning Report [1] - Report Date: March 12, 2026 - Analysts: Li Liqin, Huang Kehan [2] Investment Ratings - No investment ratings provided for the industry in the report Core Views - The implied volatility of various options (A, B, C, CS, M, RM) maintains fluctuations above the mean of 0.0000 [6][18][30] - Different contracts (a2605, b2605, c2605, cs2605, m2605, RM605) show different price changes, trading volume changes, and open interest changes [6][18][30] Summary by Option Types 1. A (Soybean No. 1 Options) - Market Data: The a2605 contract closed at 4834 yuan yesterday, up 71 yuan (1.49%) from the previous day. Trading volume was 191,241 lots, an increase of 610 lots, and open interest was 240,100 lots, an increase of 6,649 lots [6] - Option Factors: The volume PCR is 0.42, down 0.2; the open interest PCR is 0.94, down 0.05. The weighted implied volatility is 24.61%, up 1.96%. The pressure level is 4900, and the support level is 4300 [4][5] - Strategies: Directional strategy - construct a bull call spread strategy, e.g., B A2605C4700 and S_A2605C5000; Volatility strategy - do not recommend seller - dominated strategies [7] 2. B (Soybean No. 2 Options) - Market Data: The b2605 contract closed at 3843 yuan yesterday, up 103 yuan (2.75%) from the previous day. Trading volume was 240,339 lots, an increase of 23,639 lots, and open interest was 230,105 lots, an increase of 13,239 lots [18] - Option Factors: The volume PCR is 0.42, down 0.32; the open interest PCR is 0.99, down 0.16. The weighted implied volatility is 30.22%, up 6.19%. The pressure level is 4000, and the support level is 3400 [16][17] - Strategies: Directional strategy - construct a bull call spread strategy, e.g., B B2605C3650 and S_B2605C3900; Volatility strategy - do not recommend seller - dominated strategies [19] 3. C (Corn Options) - Market Data: The c2605 contract closed at 2395 yuan yesterday, up 12 yuan (0.50%) from the previous day. Trading volume was 650,049 lots, a decrease of 214,561 lots, and open interest was 1,384,290 lots, an increase of 2,853 lots [30] - Option Factors: The volume PCR is 0.51, down 0.04; the open interest PCR is 0.59, down 0.02. The weighted implied volatility is 16.97%, up 0.87%. The pressure level is 2400, and the support level is 2260 [28][29] - Strategies: Directional strategy - none; Volatility strategy - construct a short call + put option combination strategy to obtain option time - value, and dynamically adjust positions to keep the delta neutral, e.g., S_C2605P2300 and S_C2605C2420 [31] 4. CS (Starch Options) - Market Data: The cs2605 contract closed at 2718 yuan yesterday, up 13 yuan (0.48%) from the previous day. Trading volume was 111,683 lots, a decrease of 13,766 lots, and open interest was 256,994 lots, a decrease of 5,161 lots [42] - Option Factors: The volume PCR is 0.5, down 0.11; the open interest PCR is 0.74, down 0.02. The weighted implied volatility is 16.77%, up 0.30%. The pressure level is 3000, and the support level is 2500 [40][41] - Strategies: Directional strategy - none; Volatility strategy - construct a short call + put option combination strategy to obtain option time - value, and dynamically adjust positions to keep the delta neutral, e.g., S_CS2605P250 and S_CS2605CZ750 [43] 5. M (Soybean Meal Options) - Market Data: The m2605 contract closed at 3068 yuan yesterday, up 106 yuan (3.57%) from the previous day. Trading volume was 2,919,190 lots, an increase of 1,348,451 lots, and open interest was 2,030,950 lots, an increase of 143,460 lots [54] - Option Factors: The volume PCR is 0.3, down 0.23; the open interest PCR is 0.82, down 0.01. The weighted implied volatility is 27.53%, up 4.97%. The pressure level is 3200, and the support level is 2800 [52][53] - Strategies: Directional strategy - construct a bull call spread strategy, e.g., B M2605C2800 and S M2605C3100; Volatility strategy - do not recommend seller - dominated strategies [55] 6. RM (Rapeseed Meal Options) - Market Data: The RM605 contract closed at 2480 yuan yesterday, up 78 yuan (3.24%) from the previous day. Trading volume was 1,001,480 lots, an increase of 318,792 lots, and open interest was 652,140 lots, a decrease of 65,211 lots [66] - Option Factors: The volume PCR is 0.32, down 0.14; the open interest PCR is 1.01, up 0.06. The weighted implied volatility is 33.75%, up 3.35%. The pressure level is 2800, and the support level is 2200 [64][65] - Strategies: Directional strategy - construct a bull call spread strategy; Volatility strategy - do not recommend seller - dominated strategies [67]