商品期权数据研报：玉米期价小幅下跌，期权隐波大幅回升，豆粕期价持续上涨，期权隐波大幅上升

Report Summary 1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints - Corn futures prices dropped slightly, while the implied volatility of corn options rebounded significantly. The futures main contract C2509 closed at 2321 yuan/ton, with an option trading volume of 156,367 lots, an open interest of 440,600 lots, a trading volume PCR of 0.832, and the option weighted implied volatility at 11.43% [1][2]. - Soybean meal futures prices continued to rise, and the implied volatility of soybean meal options increased substantially. The futures main contract M2509 closed at 3095 yuan/ton, with an option trading volume of 384,182 lots, an open interest of 898,113 lots, a trading volume PCR of 0.479, and the option weighted implied volatility at 18.30% [1][2]. 3. Summary by Directory 3.1 Futures Market Data Statistics | Contract | Closing Price | Change | Change Rate (%) | Trading Volume | Volume Change | Open Interest | Interest Change | | --- | --- | --- | --- | --- | --- | --- | --- | | C2509 | 2321 | -1 | -0.04 | 696,340 | 192,243 | 923,031 | -52,830 | | M2509 | 3095 | 9 | 0.29 | 1,166,151 | -14,759 | 1,838,499 | -12,733 | [3] 3.2 Option Market Data Statistics | Option Underlying | Trading Volume | Volume Change | Trading Volume PCR | PCR Change | Open Interest | Interest Change | Open Interest PCR | PCR Change | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | Corn | 156,367 | 45,418 | 0.832 | 0.185 | 440,600 | 2,866 | 0.531 | -0.011 | | Soybean Meal | 384,182 | 52,110 | 0.479 | -0.106 | 898,113 | 22,626 | 0.615 | 0.011 | [8] 3.3 Option Volatility Situation | Variety | Option Weighted Implied Volatility (%) | Volatility Change (%) | Change Rate | 30 - Day Historical Volatility (%) | 30 - Day Volatility Quantile | | --- | --- | --- | --- | --- | --- | | Corn | 11.43 | 0.97 | 9.26% | 8.47 | 0.12 | | Soybean Meal | 18.30 | 2.02 | 12.38% | 11.46 | 0.03 | [17]