股指期权数据日报-20251229

Report Industry Investment Rating - No relevant information provided 2. Core Viewpoints of the Report - On December 26, the broader market showed a volatile trend with increased trading volume. The Shanghai Composite Index recorded an eight - consecutive - day gain after two intraday dips were recovered. The commercial space concept attracted capital inflows in the afternoon, while other sectors faced significant long - short divergence. The short - term sentiment deviated from the gain - loss ratio, with nearly 3,400 stocks falling but nearly 100 stocks hitting the daily limit. The electrolyte, lithium ore, and industrial metal concepts led the gains, while the lithography machine, optical chip, and OCS concepts led the losses [5] 3. Summary by Relevant Catalogs 3.1 Market Review - Index Performance - The closing price of the Shanghai 50 Index was 3,045.4036 with a turnover of 34.1 billion yuan, a trading volume of 0.41 billion, and a daily change of 0.32%. The closing price of the CSI 300 Index was 4,604.27 with a turnover of 175.4 billion yuan, a trading volume of 0.35 billion, and a daily change of 266.26. The closing price of the CSI 1000 Index was 4,736.66, and its specific turnover and trading volume were not clearly stated [3] 3.2 CFFEX Stock Index Options Trading Situation - For the Shanghai 50 Index options, the trading volume of call options was 3.54 million contracts, and that of put options was 2.47 million contracts. The open interest of call options was 5.10 million contracts, and that of put options was 3.03 million contracts. The trading volume PCR was 0.68, and the open interest PCR was 1.07. For the CSI 300 Index options, the trading volume of call options was 13.58 million contracts, and that of put options was 9.03 million contracts. The open interest of call options was 4.55 million contracts, and that of put options was 0.50 million contracts. The trading volume PCR was 0.71, and the open interest PCR was 9.42. For the CSI 1000 Index options, the trading volume of call options was 32.12 million contracts, and that of put options was 19.53 million contracts. The open interest of call options was 27.04 million contracts, and that of put options was 12.58 million contracts. The trading volume PCR was 0.64, and the open interest PCR was 0.98 [3] 3.3 Volatility Analysis - Shanghai 50 Volatility Analysis: The historical volatility chart and volatility cone of the Shanghai 50 Index were presented, including data such as the 5 - day, 20 - day, 40 - day, 60 - day, and 120 - day historical volatilities, as well as the minimum, 10%, 30%, 60%, 90%, and maximum values. The volatility smile curve and the next - month at - the - money implied volatility were also shown [3][4] - CSI 300 Volatility Analysis: Similar to the Shanghai 50 Index, the historical volatility chart, volatility cone, volatility smile curve, and the next - month at - the - money implied volatility of the CSI 300 Index were provided [4] - CSI 1000 Volatility Analysis: The report included the historical volatility chart, volatility cone, volatility smile curve, and the next - month at - the - money implied volatility of the CSI 1000 Index [4]