股指期权数据日报-20250905

Report Summary 1. Report Industry Investment Rating - No information provided 2. Core Viewpoints - The report presents the daily data of stock index options, including the market performance of major stock indices, the trading volume and open interest of stock index options, and the volatility analysis of relevant indices [3][4][5] 3. Summary by Related Catalogs Market Review - Index Performance: The Shanghai Composite Index fell 1.97% to 3738.32 points, the Shenzhen Component Index fell 2.37%, the ChiNext Index fell 3.2%, the Northbound 50 Index rose 0.58%, the Science and Technology Innovation 50 Index fell 5.38%, the Wind All - A Index fell 1.88%, the Wind A500 Index fell 2.39%, and the CSI A500 Index fell 2.58%. A - share half - day trading volume was 1.62 trillion yuan [5] - Specific Index Data: The Shanghai Stock Exchange 50 Index closed at 2910.47, with a trading volume of 91.92 billion, a decline of 1.71%, and a turnover of 2080.35 billion yuan; the CSI 300 Index closed at 4365.2085, with a trading volume of 307.93 billion, a decline of 2.12%, and a turnover of 7731.25 billion yuan; the CSI 1000 Index closed at 7041.1544, with a trading volume of 297.62 billion, a decline of 2.30%, and a turnover of 4885.95 billion yuan [3] CFFEX Stock Index Options Trading Situation - Option Volume and Open Interest: For the Shanghai Stock Exchange 50 Index, the call option trading volume was 5.85 million, the put option trading volume was 3.57 million, the trading volume PCR was 0.61, the call option open interest was 6.39 million, the put option open interest was 3.63 million, and the open interest PCR was 0.57; for the CSI 300 Index, the call option trading volume was 22.82 million, the put option trading volume was 9.24 million, the trading volume PCR was 0.68, the call option open interest was 13.19 million, the put option open interest was 9.75 million, and the open interest PCR was 0.74; for the CSI 1000 Index, the call option trading volume was 22.66 million, the put option trading volume was 21.77 million, the trading volume PCR was 0.96, the call option open interest was 16.22 million, the put option open interest was 18.90 million, and the open interest PCR was 0.86 [3] Volatility Analysis - Historical Volatility and Volatility Cone: The report provides historical volatility and volatility cone data for the Shanghai Stock Exchange 50 Index, CSI 300 Index, and CSI 1000 Index, including minimum, maximum, 10% quantile, 30% quantile, 60% quantile, 90% quantile, and current values [3][4] - Volatility Smile Curve: The report also shows the next - month at - the - money implied volatility and volatility smile curves for the Shanghai Stock Exchange 50 Index, CSI 300 Index, and CSI 1000 Index [3][4]