股指期权数据日报-20251024

Group 1: Report Information - Report Title: Stock Index Option Data Daily Report [2] - Date: October 24, 2025 [3] - Author: Li Zeju from the Financial Derivatives Center of Guomao Futures Research Institute [3] - Data Sources: Wind, Guomao Futures Research Institute [3] Group 2: Market Review Index Performance - The closing price of SSE 50 was 1212.08, with a daily increase of 60.21, a turnover of 302.69044 billion yuan, and a trading volume of 0.56 billion [3]. - The closing price of CSI 300 was not available, with a daily increase of 0.30, a turnover of 420.8 billion yuan, and a trading volume of 200.46 billion [3]. - The closing price of CSI 1000 was not provided, with a daily decrease of 0.06 [3]. Overall Market - The Shanghai Composite Index rose 0.22% to 3922.41 points, the Shenzhen Component Index rose 0.22%, the ChiNext Index rose 0.09%, the Beijing Stock Exchange 50 Index fell 1.07%, the STAR 50 Index fell 0.3%, the Wind All - A Index rose 0.14%, the Wind A500 Index rose 0.37%, and the CSI A500 Index rose 0.29% [4]. - A - share trading volume was 1.66 trillion yuan for the day, compared with 1.69 trillion yuan the previous day [4]. Group 3: CFFEX Stock Index Option Trading Option Volume - For SSE 50, the trading volume of call options was 2.27 million contracts, and that of put options was 3.60 million contracts, with a trading volume PCR of 1.32 [3]. - For CSI 300, the trading volume of call options was 6.35 million contracts, and that of put options was 6.54 million contracts, with a trading volume PCR of 0.74 [3]. - For CSI 1000, the trading volume of call options was 24.00 million contracts, and that of put options was 12.98 million contracts, with a trading volume PCR of 0.85 [3]. Option Open Interest - For SSE 50, the open interest of call options was 3.59 million contracts, and that of put options was 2.41 million contracts, with an open - interest PCR of 0.67, and the total open interest was 6.00 million contracts [3]. - For CSI 300, the open interest of call options was 10.41 million contracts, and that of put options was 4.06 million contracts, with an open - interest PCR of 0.39, and the total open interest was 15.42 million contracts [3]. - For CSI 1000, the open interest of call options was 25.99 million contracts, and that of put options was 12.26 million contracts, with an open - interest PCR of 0.47 [3]. Group 4: Volatility Analysis SSE 50 Volatility - Historical volatility was analyzed using a historical volatility cone, showing different percentile values and current values for different time - periods (HV5, HV20, HV60, etc.) [3][4]. - The volatility smile curve for the next - month at - the - money implied volatility was presented [3][4]. CSI 300 Volatility - Similar to SSE 50, historical volatility was analyzed using a historical volatility cone, and the volatility smile curve for the next - month at - the - money implied volatility was shown [4]. CSI 1000 Volatility - Historical volatility was analyzed with a historical volatility cone, and the volatility smile curve for the next - month at - the - money implied volatility was provided [4].