股指期权数据日报-20260126

1. Report Industry Investment Rating - No relevant information provided 2. Core View - On January 23, the A - share market fluctuated and climbed, with active performance of individual stocks. Nearly 4,000 stocks rose, and over 100 stocks hit the daily limit. The trading volume returned to 3 trillion yuan. Space photovoltaic and commercial aerospace concept stocks rose sharply. The Shanghai Composite Index closed up 0.33% at 4136.16 points, the Shenzhen Component Index rose 0.79%, the ChiNext Index rose 0.63%, the North - bound 50 rose 3.82%, the Science and Technology Innovation 50 rose 0.78%, the Wind All - A rose 0.97%, the Wind A500 rose 0.13%, and the CSI A500 rose 0.39%. The full - day trading volume of A - shares was 3.12 trillion yuan, compared with 2.72 trillion yuan the previous day [4] 3. Summary by Relevant Catalogs 3.1 Market Index Quotes - Index Closing Prices and Changes: The closing price of the Shanghai 50 was 2004.56, with a decline of 0.69%, and the trading volume was 69.02 billion yuan; the closing price of the CSI 300 was 7556.18, with a decline of 0.45%, and the trading volume was 314.64 billion yuan; the closing price of the CSI 1000 was 8470.7438, and the trading volume was 393.04 billion yuan [3] 3.2 CFFEX Stock Index Options Trading Situation - Option Trading Volume and Open Interest: For the Shanghai 50, the call option trading volume was 4.70 million contracts, the put option trading volume was 1.76 million contracts, the call option open interest was 7.54 million contracts, and the put option open interest was 2.79 million contracts; for the CSI 300, the call option trading volume was 7.31 million contracts, the put option trading volume was 12.20 million contracts, the call option open interest was 18.32 million contracts, and the put option open interest was 11.01 million contracts; for the CSI 1000, the call option trading volume was 19.94 million contracts, the put option trading volume was 12.78 million contracts, the call option open interest was 29.45 million contracts, and the put option open interest was 14.46 million contracts [3] 3.3 Volatility Analysis - Historical Volatility and Volatility Smile Curves: Analyzed the historical volatility and volatility smile curves of the Shanghai 50, CSI 300, and CSI 1000, including historical volatility cones, maximum and minimum values, percentile values, and next - month at - the - money implied volatility [3]