1. Report Industry Investment Rating - No relevant information provided 2. Core Viewpoints - On February 2, the three major A-share indices all fell more than 2%. The Shanghai Composite Index barely held above 4000 points. There was a wave of limit - down stocks in the gold and basic metals sectors, and resource stocks declined across the board. The Shanghai Composite Index closed down 2.48% at 4015.75 points, the Shenzhen Component Index fell 2.69%, the ChiNext Index fell 2.46%, the Northbound 50 fell 2.03%, the Science and Technology Innovation 50 fell 3.88%, the Wind All - A fell 2.71%, the Wind A500 fell 2.52%, and the CSI A500 fell 2.64%. A - shares traded 2.61 trillion yuan throughout the day, compared with 2.86 trillion yuan the previous day [4] 3. Summary by Related Catalogs 3.1 Market Review - **Index Performance**: The closing price, change rate, trading volume (in billions), and trading value (in billions of yuan) of the Shanghai 50, CSI 300, and CSI 1000 are as follows: Shanghai 50 closed at 3003.1373, down 2.07%, with a trading volume of 80.80 billion and a trading value of 2081.53 billion yuan; CSI 300 closed at 4605.9799, down 2.13%, with a trading volume of 304.77 billion and a trading value of 7259.20 billion yuan; CSI 1000 closed at 7975.4283, down 3.39%, with a trading volume of 308.32 billion and a trading value of 4989.41 billion yuan [3] - **China Financial Futures Exchange Stock Index Options Trading Situation**: The option trading volume and open interest of call options and put options for the Shanghai 50, CSI 300, and CSI 1000 are presented, along with the PCR (Put - Call Ratio) of trading volume and open interest [3] 3.2 Volatility Analysis - **Shanghai 50 Volatility**: The historical volatility and volatility cone of the Shanghai 50 are analyzed, including the minimum, maximum, 10% quantile, 30% quantile, HV5, HV20, HV60, 60% quantile, current value, and 90% quantile. The volatility smile curve of the Shanghai 50's next - month at - the - money implied volatility is also shown [3] - **CSI 300 Volatility**: Similar to the Shanghai 50, the historical volatility, volatility cone, and volatility smile curve of the CSI 300 are provided [3] - **CSI 1000 Volatility**: The historical volatility, volatility cone, and volatility smile curve of the CSI 1000 are analyzed [3]

1. Report Industry Investment Rating - No relevant information provided 2. Core Viewpoints - On January 22, A-shares showed narrow consolidation with unapparent sector rotation, and funds still favored the commercial aerospace direction. The Shanghai Composite Index rose 0.14% to close at 4122.58 points, the Shenzhen Component Index rose 0.5%, the ChiNext Index rose 1.01%, the North Star 50 Index rose 0.69%, the STAR 50 Index rose 0.41%, the Wind All A Index rose 0.44%, the Wind A500 Index rose 0.09%, and the CSI 4500 Index rose 0.12%. The total trading volume of A-shares throughout the day was 2.72 trillion yuan, compared with 2.62 trillion yuan the previous day [5] 3. Summary by Relevant Catalogs 3.1 Market Review | Index | Closing Price | Change (%) | Turnover (Billion Yuan) | Trading Volume (Billion) | | --- | --- | --- | --- | --- | | Index 1 | 3053.1277 | -0.46 | 1934.11 | 62.92 | | Index 2 | 4723.7091 | 0.01 | 6902.35 | 274.20 | | Index 3 | 8309.3456 | 0.75 | 5718.06 | 328.56 | [3] 3.2 CFFEX Stock Index Option Trading Situation | Option Type | Option Trading Volume (Ten Thousand Contracts) | Call Option Volume | Put Option Volume | PCR | Option Open Interest (Ten Thousand Contracts) | Call Option Open Interest | Put Option Open Interest | PCR | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | Option 1 | 3.25 | 1.98 | 1.27 | 0.64 | 6.51 | 4.00 | 2.51 | 0.63 | | Option 2 | 8.41 | 5.17 | 3.23 | 0.62 | 17.10 | 10.23 | 6.87 | 0.67 | | Option 3 | 18.84 | 10.99 | 7.85 | 0.71 | 28.94 | 14.46 | 14.47 | 1.00 | [3] 3.3 Volatility Analysis - The report presents the historical volatility cones and volatility smile curves for the SSE 50, CSI 300, and CSI 1000 indices, including information such as the maximum, minimum, 10%, 30%, 60%, 90% quantile values, and the current values, as well as the next-month at-the-money implied volatility [7]

1. Report Industry Investment Rating - No relevant content provided 2. Core View of the Report - On November 25th, the broader market oscillated and rebounded throughout the day with a mid - day pull - back, and the ChiNext Index rose over 3% intraday. Nearly 4300 stocks closed in the green, and nearly a hundred stocks hit the daily limit. CPO, fiberglass, and electrolyte concepts led the gains, while aquaculture, civil aviation, and CSSC sectors declined against the trend [5] 3. Summary by Related Catalogs 3.1 Market Review Index Performance - The closing price of the SSE 50 was 2968.2023, with a turnover of 42.41 billion yuan, a trading volume of 4490.4047 million, and a daily increase of 0.60%. The CSI 300 had a closing price of 4041.74, a turnover of 169.57 billion yuan, a trading volume of 7249.9471 million, and a daily increase of 0.95%. The CSI 1000 had a closing price of 6980.32, a turnover of 245.43 billion yuan, and a trading volume of 1.31 billion [3] CFFEX Stock Index Options Trading Situation - For SSE 50 options, the trading volume of call options was 2.37 million contracts, put options 1.53 million contracts, and the total trading volume 5.79 million contracts. The open interest of call options was 3.41 million contracts, put options 3.85 million contracts, and the total open interest 16.77 million contracts, with a trading volume PCR of 0.55 and an open interest PCR of 0.70. For CSI 300 options, the trading volume of call options was 6.13 million contracts, put options 0.63 million contracts, and the total trading volume 9.97 million contracts. The open interest of call options was 10.09 million contracts, put options 6.68 million contracts, and the total open interest 22.71 million contracts, with a trading volume PCR of 0.66 and an open interest PCR of 0.72. For CSI 1000 options, the trading volume of call options was 13.21 million contracts, put options 27.95 million contracts, and the total trading volume 9.49 million contracts. The open interest of call options was 13.31 million contracts, put options 14.65 million contracts, with a trading volume PCR of 0.91 [3] 3.2 Volatility Analysis - **SSE 50 Volatility**: Analyzed historical volatility and the volatility cone, and presented the volatility smile curve and next - month at - the - money implied volatility [3][4] - **CSI 300 Volatility**: Conducted historical volatility and volatility cone analysis, and showed the volatility smile curve and next - month at - the - money implied volatility [4] - **CSI 1000 Volatility**: Analyzed historical volatility and the volatility cone, and provided the volatility smile curve and next - month at - the - money implied volatility [4]

Group 1: Market Performance - The closing prices of the Shanghai 50, CSI 300, and CSI 1000 were 2679.9218, 3874.9708, and 6135.3858 respectively, with changes of -0.15%, 0.12%, and -0.10% [4]. - The trading volumes of the Shanghai 50, CSI 300, and CSI 1000 were 36.67 billion, 127.53 billion, and 204.11 billion respectively, and the trading turnovers were 621.34 billion yuan, 2305.54 billion yuan, and 2564.64 billion yuan respectively [4]. - The previous trading day, the Shanghai Composite Index rose 0.04% to 3388.81 points, the Shenzhen Component Index rose 0.24%, the ChiNext Index rose 0.23%, the Beijing Stock Exchange 50 fell 0.65%, the STAR 50 rose 0.53%, and the CSI A500 rose 0.07%. A - share trading volume was 1.22 trillion yuan, compared with 1.24 trillion yuan the previous day [8]. Group 2: CFFEX Stock Index Option Trading - For the Shanghai 50 index options, the trading volume was 3.02 million contracts, with 1.98 million call options and 1.05 million put options, and the PCR was 0.53. The open - interest was 7.45 million contracts, with 4.67 million call options and 2.78 million put options, and the PCR was 0.60 [4]. - For the CSI 300 index options, the trading volume was 7.68 million contracts, with 4.65 million call options and 3.03 million put options, and the PCR was 0.65. The open - interest was 19.68 million contracts, with 11.64 million call options and 8.04 million put options, and the PCR was 0.69 [4]. - For the CSI 1000 index options, the trading volume was 21.27 million contracts, with 10.62 million call options and 10.65 million put options, and the PCR was 1.00. The open - interest was 28.97 million contracts, with 14.86 million call options and 14.11 million put options, and the PCR was 0.95 [4]. Group 3: Volatility Analysis - The report includes historical volatility analysis and next - month at - the - money implied volatility smile curves for the Shanghai 50, CSI 300, and CSI 1000 [12].