金 融 衍 生 品 研 究 2025 年 11 月 14 日 表 1：期权市场数据统计 | 标的市场统计 | 收盘价 | 涨跌 | 成交量(亿 | 成交变化 | 当月 | 当月基差 | 次月 | 次月基差 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | 手) | (亿手) | 合成期货 | | 合成期货 | | | 上证50指数 | 3038.43 | -35.24 | 48.80 | -5.32 | 3035.80 | -2.63 | 3034.07 | -4.36 | | 沪深300指数 | 4628.14 | -73.93 | 192.09 | -15.27 | 4620.47 | -7.67 | 4606.33 | -21.81 | | 中证1000指数 | 7502.76 | -87.82 | 271.97 | -3.66 | 7478.73 | -24.02 | 7391.93 | -110.82 | | 上证50ETF | 3.183 | -0.038 | 4.27 | -0.74 | 3.183 | 0.000 ...

Report Date - The report is dated October 16, 2025 [1] Core Viewpoint - As stock index options approach expiration, the trading volume ratio of put options has decreased [2] Market Data Statistics Underlying Market Statistics - The closing price of the SSE 50 Index was 3019.20, up 17.85, with a trading volume of 6.341 billion hands, an increase of 0.03 billion hands. The synthetic futures for the current month and next month were 3020.40 and 3021.33 respectively, with basis points of 1.20 and 2.14 [3] - The CSI 300 Index closed at 4618.42, up 12.13, with a trading volume of 24.824 billion hands, a decrease of 3.654 billion hands. The synthetic futures for the current month and next month were 4616.07 and 4604.13 respectively, with basis points of -2.36 and -14.29 [3] - The CSI 1000 Index closed at 7401.84, down 81.61, with a trading volume of 23.464 billion hands, a decrease of 1.021 billion hands. The synthetic futures for the current month and next month were 7400.73 and 7295.07 respectively, with basis points of -1.10 and -106.77 [3] Options Market Statistics - The trading volume of SSE 50 Index options was 72,709, an increase of 17,701, with an open interest of 78,533, an increase of 858. The VL - PCR was 58.30%, and the OI - PCR was 82.83%. The maximum call and put open interests in the near - month were at strike prices of 3050 and 2900 respectively [3] - The trading volume of CSI 300 Index options was 203,367, an increase of 14,560, with an open interest of 200,887, a decrease of 259. The VL - PCR was 73.39%, and the OI - PCR was 97.07%. The maximum call and put open interests in the near - month were at strike prices of 4700 and 4500 respectively [3] - The trading volume of CSI 1000 Index options was 362,400, a decrease of 58,777, with an open interest of 302,815, an increase of 5121. The VL - PCR was 98.62%, and the OI - PCR was 96.70%. The maximum call and put open interests in the near - month were at strike prices of 7500 and 7200 respectively [3] Options Volatility Statistics Near - Month - The ATM - IV of SSE 50 Index options was 14.96%, an increase of 0.35%. The Skew was -3.35%, a decrease of 1.45%. The VIX was 18.74, an increase of 0.152 [6] - The ATM - IV of CSI 300 Index options was 14.54%, a decrease of 0.69%. The Skew was -3.65%, a decrease of 0.48%. The VIX was 20.00, a decrease of 0.103 [6] - The ATM - IV of CSI 1000 Index options was 19.27%, a decrease of 0.05%. The Skew was -4.18%, an increase of 2.21%. The VIX was 24.67, an increase of 0.708 [6] Next - Month - The ATM - IV of SSE 50 Index options was 16.42%, an increase of 0.36%. The Skew was -1.69%, an increase of 0.88% [6] - The ATM - IV of CSI 300 Index options was 17.61%, a decrease of 0.10%. The Skew was -4.64%, a decrease of 0.18% [6] - The ATM - IV of CSI 1000 Index options was 23.02%, an increase of 0.86%. The Skew was -7.62%, a decrease of 1.40% [6] Option Types Analysis SSE 50 Index Options - Multiple charts are provided, including the full - contract PCR chart, the main - contract skew chart, the volatility cone chart, and the volatility term - structure chart [10][12] CSI 300 Index Options - Similar to SSE 50 Index options, multiple charts are presented, such as the main - contract volatility chart, the full - contract PCR chart, and the volatility cone chart [14][16] CSI 1000 Index Options - Relevant charts include the main - contract volatility chart, the full - contract PCR chart, and the volatility term - structure chart [19][23][25] SSE 50ETF Options - Charts cover the main - contract volatility, full - contract PCR, and volatility cone [27][28][29] Huatai - Baorui 300ETF Options - There are main - contract volatility, full - contract PCR, and volatility term - structure charts [31][33][36] Southern CSI 500ETF Options - The analysis includes main - contract volatility, full - contract PCR, and volatility cone charts [41][42][45] Huaxia Science and Technology Innovation 50ETF Options - Charts involve main - contract volatility, full - contract PCR, and volatility term - structure [49][51][53] E Fund Science and Technology Innovation 50ETF Options - Main - contract volatility, full - contract PCR, and volatility cone charts are provided [56][60][61] Harvest 300ETF Options - Relevant charts are main - contract volatility, full - contract PCR, and volatility term - structure [63][65] Harvest CSI 500ETF Options - The analysis includes main - contract volatility, full - contract PCR, and volatility cone charts [67][68][69] ChiNext ETF Options - Charts cover main - contract volatility, full - contract PCR, and volatility term - structure [71][72][73] Shenzhen 100ETF Options - There are main - contract volatility, full - contract PCR, and volatility cone charts [75][77][78]

1. Report Industry Investment Rating - Not provided in the report 2. Core View of the Report - Stock index options are experiencing an upward trend with decreasing volatility, and the bearish sentiment is declining. A covered call strategy can be considered [2] 3. Summary by Relevant Catalogs 3.1 Option Market Data Statistics - **Underlying Market Statistics**: The closing prices of the Shanghai Composite 50 Index, CSI 300 Index, and other indices all rose, while the trading volumes decreased. For example, the Shanghai Composite 50 Index closed at 3001.35, up 40.25, with a trading volume of 63.38 billion hands, a decrease of 22.81 billion hands [3] - **Option Market Statistics**: The trading volumes of most options decreased, while the positions of some options increased. For example, the trading volume of Shanghai Composite 50 Index options was 55,008, a decrease of 13,785, and the position was 77,675, an increase of 183 [3] 3.2 Option Volatility Statistics - **Near - Month Options**: The implied volatility (ATM - IV) of most options decreased. For example, the ATM - IV of Shanghai Composite 50 Index options was 14.62%, a decrease of 2.70% [6] - **Next - Month Options**: The ATM - IV of most options also decreased. For example, the ATM - IV of Shanghai Composite 50 Index options was 16.06%, a decrease of 1.87% [6] 3.3 Option Indicator Data Statistics - **PCR and Skew**: The report provides the PCR (volume and position) and skew data of various options, which can be used to analyze market sentiment and risk [3][6] 3.4 Option Charts - **Volatility Charts**: Include the volatility trends of the main contracts of various options, such as the Shanghai Composite 50 Index option, CSI 300 Index option, etc., which can help investors understand the volatility changes of options [10][12][14] - **PCR Charts**: Show the volume and position PCR trends of all contracts of various options, reflecting the market's bullish and bearish sentiment [10][17][20] - **Volatility Cone and Term Structure Charts**: Present the volatility cone and term structure of various options, helping investors analyze the volatility characteristics and term structure of options [10][16][24]

Report Summary 1. Report Industry Investment Rating No relevant content provided. 2. Core View of the Report Stock index options are experiencing a downward increase in volatility, and the skewness of some varieties has shifted to negative skew [2]. 3. Summary According to Relevant Catalogs 3.1 Option Market Data Statistics - **Underlying Market Statistics**: The closing prices of the Shanghai Composite 50 Index, CSI 300 Index, and other indexes all declined. Their trading volumes also decreased, except for the Shanghai Composite 50 ETF, Huatai-PineBridge CSI 300 ETF, and other ETFs, which showed an increase [3]. - **Option Market Statistics**: The trading volumes of the Shanghai Composite 50 Index Option, Shanghai Composite 50 ETF Option, and other options decreased, while the trading volumes of the CSI 300 Index Option, Huatai-PineBridge CSI 300 ETF Option, and other options increased. The open interest of most options increased [3]. - **Option Volatility Statistics**: The ATM-IV of most options increased, and the HV also showed an upward trend. The skewness of some options shifted to negative skew [6]. 3.2 Option Index Data Statistics - **PCR (Put-Call Ratio)**: The VL-PCR and OI-PCR of most options are relatively high, indicating a strong bearish sentiment in the market [3]. - **Maximum Open Interest**: The maximum open interest of call options and put options in the near - month contracts of different options varies, which can reflect the market's expectations of the future price range of the underlying assets [3]. 3.3 Option Charts - **Volatility Cone and Volatility Term Structure**: Different option varieties have different volatility cone and volatility term structure charts, which can help analyze the historical and current volatility levels and term structure characteristics of options [10][14][20]. - **PCR Chart and Skewness Chart**: The PCR chart and skewness chart of different option varieties can reflect the market sentiment and the probability distribution of the underlying asset price changes [10][15][19].

Report Overview - The report focuses on the stock index options market on September 19, 2025, indicating that the market was volatile, ETF options were approaching expiration, and the term volatility spread widened [1]. Market Data Statistics Underlying Market Statistics - The Shanghai Composite 50 Index closed at 2909.74, down 3.08, with a trading volume of 5.724 billion shares, a decrease of 1.762 billion shares. The synthetic futures for the current month and next month were 2915.73 and 2924.47 respectively, with basis points of 5.99 and 14.72 [1]. - The CSI 300 Index closed at 4501.92, up 3.81, with a trading volume of 22.504 billion shares, a decrease of 8.482 billion shares. The synthetic futures for the current month and next month were 4491.27 and 4492.47 respectively, with basis points of -10.65 and -9.45 [1]. - The CSI 1000 Index closed at 7438.19, down 38.21, with a trading volume of 29.59 billion shares, a decrease of 10.27 billion shares. The synthetic futures for the current month and next month were 7354.67 and 7298.73 respectively, with basis points of -83.52 and -139.46 [1]. - Various ETFs also showed different closing prices, trading volumes, and changes, such as the Shanghai Composite 50 ETF closing at 3.045, down 0.003, with a trading volume of 656 million shares, a decrease of 649 million shares [1]. Options Market Statistics - For the Shanghai Composite 50 Index options, the trading volume was 62,129, a decrease of 56,460, and the open interest was 55,579, a decrease of 48,318. The VL - PCR was 67.73%, and the OI - PCR was 60.10%. The maximum call and put open interests in the near - month were at strike prices of 3000 and 2850 respectively [1]. - Similar data were provided for other index options and ETF options, including the CSI 300 Index options, CSI 1000 Index options, and various ETF options [1]. Options Volatility Statistics - In the near - month, for the Shanghai Composite 50 Index options, the ATM - IV was 21.01%, a decrease of 2.19%, the same - term HV was 13.63%, a decrease of 0.07%, the Skew was 11.81%, an increase of 1.10%, and the VIX was 19.38, a decrease of 2.509 [4]. - Similar volatility data were presented for other index options and ETF options, both in the near - month and next - month [4]. Index and ETF Option Charts - The report includes various charts for different index and ETF options, such as the full - contract PCR chart, the main - contract skewness chart, the volatility cone chart, and the volatility term - structure chart for the Shanghai Composite 50 Index options, CSI 300 Index options, CSI 1000 Index options, and multiple ETF options [8][12][15].

Report Industry Investment Rating - Not provided in the given content Core Viewpoint - The stock index options show an upward trend with declining volatility, indicating a decrease in the market's concern about a downward trend [1] Summary by Related Catalogs Market Data Statistics - **Underlying Market Statistics**: The closing prices of major indices and ETFs all increased, with the CSI 1000 Index rising 204.51 points to 7245.67. Trading volumes generally decreased, such as the Shanghai - Shenzhen 300 Index with a volume change of - 58.31 billion hands [1] - **Option Market Statistics**: Trading volumes and open interests of various options decreased. For example, the trading volume of SSE 50 Index Options decreased by 37,944 to 56,278, and the open interest decreased by 2,790 to 97,398. The VL - PCR and OI - PCR values varied among different options [1] Option Volatility Statistics - **Near - month Options**: The ATM - IV of most options decreased, like the SSE 50 Index Options with a - 2.22% change. The HV also showed different trends, with some increasing and some decreasing [4] - **Next - month Options**: Similar to near - month options, the ATM - IV of most next - month options decreased, while the HV generally increased [4] Option Types Analysis - **SSE 50 Index Options**: Presented data on PCR, skew, volatility cone, and volatility term structure through multiple charts [7][8] - **CSI 300 Index Options**: Similar to SSE 50 Index Options, with relevant data presented in corresponding charts [11][12] - **CSI 1000 Index Options**: Showed data on PCR, skew, volatility cone, and volatility term structure in charts [14][15] - **SSE 50 ETF Options**: Analyzed through charts including PCR, skew, volatility cone, and volatility term structure [18][19] - **Huatai - Berry 300ETF Options**: Similar analysis methods with corresponding chart data [22][23] - **Southern CSI 500ETF Options**: Presented data through various charts for analysis [28][32] - **Huaxia Science and Technology Innovation 50ETF Options**: Analyzed using multiple charts [34][36] - **E Fund Science and Technology Innovation 50ETF Options**: Similar to the above, with data presented in charts [39][44] - **Harvest 300ETF Options**: Analyzed through relevant charts [45][46] - **Harvest CSI 500ETF Options**: Presented data in charts for analysis [49][50] - **ChiNext ETF Options**: Analyzed using multiple charts [54][57] - **Shenzhen 100ETF Options**: Similar analysis with chart - based data [59][60]

Report Summary Investment Rating The report does not provide an investment rating for the industry. Core View The core view of the report is that for stock index options, as the volatility decreases during the downward trend, long - position investors can consider selling call options for hedging [1]. Summary by Category 1. Market Data Statistics - **Underlying Market Statistics**: The closing prices of most indexes and ETFs decreased, with varying degrees of decline in trading volume. For example, the Shanghai - Shenzhen 300 Index closed at 4459.83, down 30.62 points, and its trading volume was 254.32 billion hands, a decrease of 49.61 billion hands [2]. - **Option Market Statistics**: There were different changes in option trading volume, open interest, VL - PCR, OI - PCR, and maximum positions for calls and puts. For instance, the trading volume of Shanghai - Shenzhen 300 index options was 181,996, a decrease of 8,859, and the open interest was 226,889, an increase of 3,849 [2]. - **Option Volatility Statistics**: ATM - IV of most options decreased, while the changes in HV were diverse. For example, the ATM - IV of Shanghai - Shenzhen 300 index options (near - month) was 18.23%, a decrease of 1.74% [5]. 2. Option Charts - **Shanghai 50 Index Options**: Include charts of full - contract PCR, main - contract skewness, volatility cone, and volatility term structure [9]. - **Shanghai - Shenzhen 300 Index Options**: Include similar charts as Shanghai 50 index options, such as full - contract PCR, main - contract skewness, etc. [13]. - **CSI 1000 Index Options**: Include relevant charts like main - contract volatility, full - contract PCR, etc. [16]. - **ETF Options**: For various ETF options such as Shanghai 50ETF, Huatai - Baorui 300ETF, etc., there are also corresponding charts of main - contract volatility, full - contract PCR, and other indicators [21].

Report Summary 1. Investment Rating The report does not provide an industry investment rating. 2. Core View The report suggests that with the decline in the stock index option market and the decrease in volatility, investors can consider selling call options at high prices [1]. 3. Summary of Related Content 3.1 Option Market Data Statistics - **Underlying Market Statistics**: The closing prices of the Shanghai - Shenzhen 300 Index, Shanghai 50 Index, and most ETFs declined, while the closing price of the CSI 1000 Index increased slightly. The trading volumes of most underlying assets decreased, such as the Shanghai - Shenzhen 300 Index with a trading volume of 250.82 billion shares, a decrease of 50.66 billion shares [1]. - **Option Market Statistics**: The trading volumes of various options decreased significantly, while the open - interest of most options increased. For example, the trading volume of CSI 1000 index options was 264,630, a decrease of 94,783, and the open - interest was 256,493, an increase of 17,161. The VL - PCR and OI - PCR of most options showed different degrees of change [1]. 3.2 Option Volatility Statistics - **Near - Month Options**: The implied volatility (ATM - IV) of most options decreased, such as the Shanghai 50 index option with an ATM - IV of 17.77%, a decrease of 1.27%. The historical volatility (HV) also showed different trends, with some increasing and some decreasing [4]. - **Next - Month Options**: The ATM - IV of most next - month options also decreased, for example, the Shanghai 50 index option with an ATM - IV of 18.90%, a decrease of 1.52% [4]. 3.3 Option Index Data Statistics - **Each Option Type**: The report presents multiple charts for each option type, including the full - contract PCR chart, the main - contract skewness chart, the volatility cone chart, and the volatility term - structure chart, which can help investors analyze the market conditions of different options [8][12][15].

Report Summary 1. Investment Rating The report does not mention the industry investment rating. 2. Core Viewpoint The stock index options showed an upward volatility increase, with a significant rise in skewness. It is advisable to consider the bullish call spread strategy [1]. 3. Summary of Different Parts Market Data Statistics - **Underlying Market**: Included the closing price, change, trading volume, and change in trading volume of various indexes and ETFs such as the Shanghai Composite 50 Index, CSI 300 Index, and Shenzhen Component 100 ETF. Also presented the synthetic futures and basis of the current and next months [1]. - **Option Market**: Provided the trading volume, change, open interest, change, VL - PCR, OI - PCR, and the maximum positions of call and put options (near - month) for different stock index options and ETF options, like the Shanghai Composite 50 Index option and Huatai - Ba瑞 300ETF option [1]. Option Volatility Statistics - **Near - month**: Showed the ATM - IV, IV change, same - term HV, HV change, Skew, Skew change, VIX, and VIX change for various options, including the Shanghai Composite 50 Index option and CSI 1000 Index option [4]. - **Next - month**: Displayed the ATM - IV, IV change, same - term HV, HV change, Skew, and Skew change for different options [4]. Option Charts - **Shanghai Composite 50 Index Option**: Included the full - contract PCR chart, main - contract skewness chart, volatility cone chart, and volatility term - structure chart [8]. - **CSI 300 Index Option**: Had the main - contract volatility chart, full - contract PCR chart, main - contract skewness chart, volatility cone chart, and volatility term - structure chart [12][13]. - **CSI 1000 Index Option**: Contained the main - contract volatility chart, full - contract PCR chart, main - contract skewness chart, volatility cone chart, and volatility term - structure chart [15][17]. - **ETF Options**: Each type of ETF option (such as Shanghai Composite 50ETF option, Huatai - Ba瑞 300ETF option) had corresponding main - contract volatility charts, full - contract PCR charts, main - contract skewness charts, volatility cone charts, and volatility term - structure charts [19][23][34].

General Information - The report date is August 11, 2025 [1] - The core view is that for stock index options, with the upward movement and decreasing volatility, a covered call strategy can be considered [1] Market Data Statistics Underlying Market Statistics - The closing price of the Shanghai Stock Exchange 50 Index was 2789.90, up 0.72, with a trading volume of 43.48 billion hands, an increase of 4.56 billion hands. The current - month synthetic futures price was 2790.47, with a basis of 0.57, and the next - month synthetic futures price was 2793.13, with a basis of 3.24 [2] - The closing price of the CSI 300 Index was 4122.51, up 17.54, with a trading volume of 190.44 billion hands, an increase of 17.27 billion hands. The current - month synthetic futures price was 4119.40, with a basis of - 3.11, and the next - month synthetic futures price was 4109.87, with a basis of - 12.64 [2] - The closing price of the CSI 1000 Index was 6943.94, up 105.81, with a trading volume of 260.97 billion hands, an increase of 9.50 billion hands. The current - month synthetic futures price was 6926.33, with a basis of - 17.60, and the next - month synthetic futures price was 6860.13, with a basis of - 83.80 [2] Option Market Statistics - For the Shanghai Stock Exchange 50 Index Option, the trading volume was 44922, an increase of 15604, the open interest was 78144, an increase of 3462, VL - PCR was 59.91%, OI - PCR was 53.47%, the C - maximum open interest (near - month) was 2800, and the P - maximum open interest (near - month) was 2750 [2] - For the CSI 300 Index Option, the trading volume was 116426, an increase of 37090, the open interest was 211865, an increase of 2426, VL - PCR was 55.35%, OI - PCR was 75.11%, the C - maximum open interest (near - month) was 4150, and the P - maximum open interest (near - month) was 4100 [2] - For the CSI 1000 Index Option, the trading volume was 321756, an increase of 105966, the open interest was 294708, an increase of 1052, VL - PCR was 77.77%, OI - PCR was 115.94%, the C - maximum open interest (near - month) was 7000, and the P - maximum open interest (near - month) was 6500 [2] Option Volatility Statistics Near - Month - The ATM - IV of the Shanghai Stock Exchange 50 Index Option was 11.76%, with an IV change of 0.07%, the same - term HV was 3.67%, with an HV change of - 3.47%, Skew was 3.19%, with a Skew change of 4.83%, and VIX was 17.79, with a VIX change of 0.750 [5] - The ATM - IV of the CSI 300 Index Option was 11.12%, with an IV change of - 0.13%, the same - term HV was 4.46%, with an HV change of - 2.43%, Skew was 3.96%, with a Skew change of 15.32%, and VIX was 17.71, with a VIX change of 0.081 [5] - The ATM - IV of the CSI 1000 Index Option was 16.44%, with an IV change of - 0.36%, the same - term HV was 13.83%, with an HV change of 3.68%, Skew was 0.27%, with a Skew change of 6.94%, and VIX was 22.28, with a VIX change of 0.321 [5] Next - Month - The ATM - IV of the Shanghai Stock Exchange 50 Index Option was 14.13%, with an IV change of 0.11%, the same - term HV was 8.00%, with an HV change of - 0.01%, and Skew was 9.40%, with a Skew change of 5.12% [5] - The ATM - IV of the CSI 300 Index Option was 14.25%, with an IV change of - 0.14%, the same - term HV was 8.70%, with an HV change of 0.04%, and Skew was 7.35%, with a Skew change of 3.52% [5] - The ATM - IV of the CSI 1000 Index Option was 18.15%, with an IV change of 0.13%, the same - term HV was 10.81%, with an HV change of 0.66%, and Skew was 0.20%, with a Skew change of 1.21% [5] Option Types and Related Charts Shanghai Stock Exchange 50 Index Option - There are charts of the full - contract PCR, the main - contract skew trend, the volatility cone, and the volatility term structure [9] CSI 300 Index Option - There are charts of the full - contract PCR, the main - contract skew trend, the volatility cone, and the volatility term structure [13] CSI 1000 Index Option - There are charts of the full - contract PCR, the main - contract skew trend, the volatility cone, and the volatility term structure [17] Shanghai Stock Exchange 50ETF Option - There are charts of the full - contract PCR, the main - contract skew trend, the volatility cone, and the volatility term structure [21] Huatai - Peregrine 300ETF Option - There are charts of the full - contract PCR, the main - contract skew trend, the volatility cone, and the volatility term structure [28] Southern CSI 500ETF Option - There are charts of the full - contract PCR, the main - contract skew trend, the volatility cone, and the volatility term structure [38] ChinaAMC STAR 50ETF Option - There are charts of the full - contract PCR, the main - contract skew trend, the volatility cone, and the volatility term structure [43] E Fund STAR 50ETF Option - There are charts of the full - contract PCR, the main - contract skew trend, the volatility cone, and the volatility term structure [53] Harvest 300ETF Option - There are charts of the full - contract PCR, the main - contract skew trend, the volatility cone, and the volatility term structure [57] Harvest CSI 500ETF Option - There are charts of the full - contract PCR, the main - contract skew trend, the volatility cone, and the volatility term structure [59] ChiNext ETF Option - There are charts of the full - contract PCR, the main - contract skew trend, the volatility cone, and the volatility term structure [66] Shenzhen 100ETF Option - There are charts of the full - contract PCR, the main - contract skew trend, the volatility cone, and the volatility term structure [68]