股指期权数据日报-20251112

Report Summary 1. Report Industry Investment Rating - No investment rating information is provided in the report. 2. Core View of the Report - On November 11, the A - share market showed weak consolidation with a slowdown in sector rotation. The Shanghai Composite Index fell 0.39% to 4002.76 points, the Shenzhen Component Index dropped 1.03%, the ChiNext Index declined 1.4%, the BeiStock 50 decreased 1.02%, the STAR 50 fell 1.42%, the Wind All - A dropped 0.51%, the Wind A500 declined 0.97%, and the CSI A500 decreased 0.84%. The full - day trading volume of A - shares was 2.01 trillion yuan, compared with 2.19 trillion yuan the previous day [5]. 3. Summary by Related Catalogs 3.1 Market Index Performance - Index Closing Prices and Changes: The closing price of the Shanghai Stock Exchange 50 was 3034.6329, down 0.63%, with a trading volume of 41.04 billion yuan and a trading volume of 4776.29 million. The CSI 300 closed at 4652.1655, down 0.91%, with a trading volume of 7540.791 billion yuan and a trading volume of 265.25 million. The CSI 1000 decreased by 0.30% with a trading volume of 4048.67 [3]. 3.2 CFFEX Stock Index Options Trading - Option Trading Volume and Open Interest: For the Shanghai Stock Exchange 50, the call option trading volume was 3.13 million, the put option trading volume was 0.73 million, the total trading volume was 3.49 million, the call option open interest was 2.11 million, the put option open interest was 0.66 million, and the total open interest was 7.42 million. For the CSI 300, the call option trading volume was 12.06 million, the put option trading volume was 7.43 million, the total trading volume was 21.23 million, the call option open interest was 4.63 million, and the put option open interest was 11.48 million. For the CSI 1000, the call option trading volume was 22.95 million, the put option trading volume was 12.34 million, the total trading volume was 32.04 million, the call option open interest was 15.31 million, and the put option open interest was 16.73 million [3]. 3.3 Volatility Analysis - Historical Volatility and Volatility Smile Curves: Historical volatility cones and volatility smile curves are provided for the Shanghai Stock Exchange 50, CSI 300, and CSI 1000. For example, the Shanghai Stock Exchange 50 historical volatility cone shows values such as the 10% - quantile, 30% - quantile, minimum, maximum, 90% - quantile, and the current value, and the next - month at - the - money implied volatility curve is also presented [3][4].