股指期权数据日报-20251121

Section 1: Report Overview - The report, titled "Stock Index Options Data Daily Report", is provided by the Research Institute of Guomao Futures on November 21, 2025, with data sourced from Wind and the institute itself [2][3] Section 2: Market Review Index Performance - The Shanghai Composite Index closed down 0.4% at 3931.05 points, the Shenzhen Component Index fell 0.76%, the ChiNext Index dropped 1.12%, the Beijing Stock Exchange 50 declined 1.07%, the Science and Technology Innovation Board 50 decreased 1.24%, the Wind All A fell 0.66%, the Wind A500 dropped 0.62%, and the CSI A500 declined 0.67%. A - shares traded 1.72 trillion yuan throughout the day, compared to 1.74 trillion yuan the previous day [5] - The Shanghai 50 index had a trading volume of 1009.82 billion, a closing price of 3008.2904, a decline of 0.54, and a turnover of 194.56 billion yuan; the CSI 300 index had a trading volume of 4564.9483 billion, a closing price of 3567.12, a decline of 18.19, and a turnover of 227.54 billion yuan; the CSI 1000 index had a trading volume of 7340.4118 billion, a closing price of 6999.7818, a decline of 44.89, and a turnover of 4150.65 billion yuan [3] CFFEX Stock Index Options Trading | Index | Call Option Volume (10,000 contracts) | Put Option Volume (10,000 contracts) | Volume PCR | Call Option Open Interest (10,000 contracts) | Put Option Open Interest (10,000 contracts) | Open Interest PCR | | ---- | ---- | ---- | ---- | ---- | ---- | ---- | | Shanghai 50 | 3.27 | 5.53 | 0.60 | 3.47 | 2.07 | 0.74 | | CSI 300 | 17.28 | 6.54 | 0.61 | 13.10 | 10.24 | 0.78 | | CSI 1000 | 33.92 | 0.78 | 0.89 | 16.23 | 19.11 | 0.89 | [3] Section 3: Volatility Analysis Shanghai 50 Volatility - The historical volatility of the Shanghai 50 index is analyzed through the historical volatility cone, including 10%, 30%, 60%, 90% quantile values, minimum, maximum, and current values. The volatility smile curve shows the next - month at - the - money implied volatility [3][4] CSI 300 Volatility - The historical volatility of the CSI 300 index is presented using the historical volatility cone with various quantile values. The volatility smile curve depicts the next - month at - the - money implied volatility [3][4] CSI 1000 Volatility - The historical volatility of the CSI 1000 index is analyzed via the historical volatility cone, and the volatility smile curve shows the next - month at - the - money implied volatility [3][4]