Report Summary 1. Core View - A-shares fluctuated lower, with the ChiNext Index falling more than 2% and breaking below 3,200 points. Technology stocks corrected across the board. The Shanghai Composite Index closed down 0.65% at 3,828.11 points, the Shenzhen Component Index fell 1.76%, the ChiNext Index dropped 2.6%, the Beijing Stock Exchange 50 declined 1.81%, the Science and Technology Innovation 50 decreased 1.6%, the Wind All-A fell 1.2%, the Wind A500 dropped 1%, and the CSI A500 decreased 1.14%. A-share trading volume was 2.17 trillion yuan for the day, compared with 2.39 trillion yuan the previous day [5]. 2. Market Data Index Quotes | Index | Closing Price | Change (%) | Trading Volume (billion yuan) | Trading Volume (billion shares) | | ---- | ---- | ---- | ---- | ---- | | SSE 50 | 1,899.69 | 70.63 | 2973.0417 | 1.09 | | CSI 300 | 6,933.95 | 274.36 | 1.54 | 7497.8308 | | CSI 1000 | 1.36 | 258.68 | - | - | [3] CFFEX Stock Index Option Trading | Index | Call Option Volume (million contracts) | Put Option Volume (million contracts) | Total Volume (million contracts) | Call Option Open Interest (million contracts) | Put Option Open Interest (million contracts) | Total Open Interest (million contracts) | Volume PCR | Open Interest PCR | | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | | SSE 50 | 7.41 | 5.10 | 2.31 | 7.14 | 0.70 | 0.45 | 4.20 | 2.94 | | CSI 300 | 17.60 | 11.38 | 6.22 | 0.55 | 17.86 | 9.31 | 8.55 | 0.92 | | CSI 1000 | 30.66 | 17.05 | 0.80 | 27.35 | 13.61 | 13.63 | 0.99 | - | [3] Volatility Analysis - The report presents historical volatility and volatility cones for the SSE 50, CSI 300, and CSI 1000, as well as their respective volatility smile curves and next-month at-the-money implied volatility [3][4].

Report Industry Investment Rating - Not provided in the content Core Viewpoints - Not provided in the content Summary by Relevant Catalogs Option Trading Volume - On September 29, 2025, the trading volumes of various options were as follows: 788,200 contracts for SSE 50 ETF options, 937,300 contracts for SSE 300 ETF options (Shanghai market), 1,443,500 contracts for CSI 500 ETF options (Shanghai market), 124,500 contracts for Shenzhen 100 ETF options, 1,787,700 contracts for ChiNext ETF options, 117,400 contracts for SSE 50 index options, 106,400 contracts for SSE 300 index options, and 306,600 contracts for CSI 1000 options [1]. - The detailed trading volumes (including call, put, and total) of different index ETF options on a recent day are presented in a table, with specific values for each type of option [20]. Option PCR - The PCR data of different options on a recent day are as follows: for SSE 50 ETF options, the turnover PCR is 0.48 (with a -0.19 change compared to the previous period), and the open - interest PCR is 0.79 (with a +0.01 change); for SSE 300 ETF options (Shanghai market), the turnover PCR is 0.47 (-0.16 change), and the open - interest PCR is 1.08 (-0.03 change); for CSI 500 ETF options (Shanghai market), the turnover PCR is 0.63 (-0.25 change), and the open - interest PCR is 1.28 (-0.04 change); for Shenzhen 100 ETF options, the turnover PCR is 0.73 (+0.03 change), and the open - interest PCR is 1.16 (-0.02 change); for ChiNext ETF options, the turnover PCR is 0.59 (-0.15 change), and the open - interest PCR is 1.33 (+0.14 change); for SSE 50 index options, the turnover PCR is 0.28 (-0.07 change), and the open - interest PCR is 0.70 (+0.04 change); for SSE 300 index options, the turnover PCR is 0.30 (-0.19 change), and the open - interest PCR is 0.92 (+0.05 change); for CSI 1000 index options, the turnover PCR is 0.67 (-0.42 change), and the open - interest PCR is 0.99 (+0.02 change) [2][28]. Option VIX - The VIX data of different options on a recent day are as follows: for SSE 50 ETF options, the VIX is 18.73% (with a +1.92% change compared to the previous period); for SSE 300 ETF options (Shanghai market), the VIX is 19.68% (+1.54% change); for CSI 500 ETF options (Shanghai market), the VIX is 24.28% (-0.15% change); for Shenzhen 100 ETF options, the VIX is 27.23% (-0.07% change); for ChiNext ETF options, the VIX is 36.65% (-1.00% change); for SSE 50 index options, the VIX is 18.54% (+1.01% change); for SSE 300 index options, the VIX is 19.17% (+0.95% change); for CSI 1000 index options, the VIX is 24.70% (-0.16% change) [3][43].

Report Summary 1. Investment Rating The provided content does not contain information about the industry investment rating. 2. Core View The report presents a daily overview of the stock index options market, including option trading volume, PCR (Put-Call Ratio), and VIX (Volatility Index) data for various index options on September 26, 2025. 3. Section Summaries Option Trading Volume - On September 26, 2025, the trading volumes were as follows: 883,800 contracts for SSE 50 ETF options, 1,061,000 for CSI 300 ETF options (Shanghai market), 1,492,600 for CSI 500 ETF options (Shanghai market), 69,200 for Shenzhen 100 ETF options, 1,769,800 for ChiNext ETF options, 43,800 for SSE 50 index options, 134,200 for CSI 300 index options, and 282,500 for CSI 1000 options [1]. - The table also shows the call, put, and total trading volumes for each option type [20]. Option PCR - The report provides the turnover PCR and position PCR, along with their环比 changes, for different index options. For example, the turnover PCR of SSE 50 ETF options was 0.67 with a +0.07环比 change, and the position PCR was 0.79 with a -0.01环比 change [2][30]. Option VIX - The VIX values and their环比 changes are reported for each option type. For instance, the VIX of SSE 50 ETF options was 16.81% with a +0.29%环比 change [3][42].

Report Summary 1. Report Industry Investment Rating No relevant information provided. 2. Core Viewpoint No core viewpoint was presented in the provided content. 3. Summary by Directory Option Trading Volume - On September 22, 2025, the trading volume of Shanghai Stock Exchange 50 ETF options was 1546800 contracts; the trading volume of Shanghai Stock Exchange 300 ETF options (Shanghai market) was 1840300 contracts; the trading volume of Shanghai Stock Exchange 500 ETF options (Shanghai market) was 2478700 contracts; the trading volume of Shenzhen 100 ETF options was 161100 contracts; the trading volume of GEM ETF options was 2011400 contracts; the trading volume of Shanghai Stock Exchange 50 index options was 48000 contracts; the trading volume of Shanghai Stock Exchange 300 index options was 188700 contracts; the total trading volume of CSI 1000 options was 197900 contracts [1]. - The detailed trading volume data for call, put, and total options of different types are presented in Table 1, such as the total trading volume of Shanghai Stock Exchange 50 ETF options was 1110400 contracts, with 640700 call contracts and 469600 put contracts [20]. Option PCR - The turnover PCR of Shanghai Stock Exchange 50 ETF options was reported at 0.86, with a month - on - month change of - 0.05; the position PCR was reported at 0.73, with a month - on - month change of - 0.03. Similar data for other types of options are also provided, like the turnover PCR of Shanghai Stock Exchange 300 ETF options (Shanghai market) was 0.67, with a month - on - month change of - 0.16; the position PCR was 1.11, with a month - on - month change of - 0.04 [2][34]. Option VIX - The VIX of Shanghai Stock Exchange 50 ETF options was reported at 18.53%, with a month - on - month change of - 0.18%. The VIX of Shanghai Stock Exchange 300 ETF options (Shanghai market) was 19.86%, with a month - on - month change of + 0.18%. Similar data for other types of options are presented, such as the VIX of Shenzhen 100 ETF options was 26.83%, with a month - on - month change of + 0.55% [3][49].

Report Summary 1. Report Industry Investment Rating No relevant information provided. 2. Core View The report presents a daily overview of the stock index options market, including option trading volume, PCR (Put - Call Ratio), and VIX (Volatility Index) for various stock index options on September 18, 2025. 3. Summary by Directory Option Trading Volume - On September 18, 2025, the trading volumes of different stock index options were as follows: 110.08 million contracts for SSE 50 ETF options, 153.29 million for CSI 300 ETF options (Shanghai market), 216.85 million for CSI 500 ETF options (Shanghai market), 8.99 million for Shenzhen 100 ETF options, 317.68 million for GEM ETF options, 9.43 million for SSE 50 stock index options, 18.08 million for CSI 300 stock index options, and 70.83 million for CSI 1000 options [1]. - The detailed trading volume breakdown shows that for SSE 50 ETF options, the call volume was 144.37 million, the put volume was 113.19 million, and the total volume was 257.56 million. For CSI 300 ETF options (Shanghai market), the call volume was 125.62 million, the put volume was 138.57 million, and the total volume was 264.19 million, etc. [21]. Option PCR - The PCR data shows that the SSE 50 ETF option's turnover PCR was 0.87 with a +0.21 change compared to the previous period, and the position PCR was 0.73 with a - 0.06 change. For CSI 300 ETF options (Shanghai market), the turnover PCR was 0.70 with a +0.17 change, and the position PCR was 1.10 with a -0.07 change, etc. [2][29]. Option VIX - The VIX data indicates that the SSE 50 ETF option's VIX was 20.04% with a -0.31% change compared to the previous period. The CSI 300 ETF option (Shanghai market) VIX was 20.57% with a -1.46% change. For example, the GEM ETF option VIX was 39.89% with a -1.13% change [3][43].

Report Industry Investment Rating No relevant content provided. Core View No relevant content provided. Summary by Directory I. Option Trading Volume - On September 17, 2025, the trading volume of SSE 50 ETF options was 965,600 contracts; CSI 300 ETF options (Shanghai market) was 1,293,500 contracts; CSI 500 ETF options (Shanghai market) was 1,924,600 contracts; Shenzhen 100 ETF options was 88,000 contracts; ChiNext ETF options was 2,602,600 contracts; SSE 50 index options was 46,400 contracts; CSI 300 index options was 149,900 contracts; and CSI 1000 options was 436,600 contracts [1]. - The table shows the call, put, and total trading volumes of various index ETF options on the same day [19]. II. Option PCR - The turnover PCR of SSE 50 ETF options was reported at 0.66, with a month - on - month change of - 0.07; the open interest PCR was 0.79, with a month - on - month change of - 0.02. Similar data were provided for other options including CSI 300 ETF options, CSI 500 ETF options, etc [2]. - A table presented the turnover PCR, month - on - month change, open interest PCR, and month - on - month change of various index ETF options [27]. III. Option VIX - The VIX of SSE 50 ETF options was reported at 20.35%, with a month - on - month change of + 0.91%. Similar data were given for other options such as CSI 300 ETF options, CSI 500 ETF options, etc [3]. - A table listed the VIX and month - on - month change values of various index ETF options [39].

1. Report Industry Investment Rating - Not provided in the content 2. Core View of the Report - The report presents a daily overview of the stock index options market including option trading volume, PCR, and VIX data for various types of stock index options on September 16, 2025 [1][2][3] 3. Summary According to Relevant Catalogs 3.1 Option Trading Volume - On September 16, 2025, the trading volumes of different options were as follows: Shanghai - Shenzhen 300ETF options (Shanghai market) had 111.43 million contracts; CSI 500ETF options (Shanghai market) had 136.31 million contracts; Shenzhen 100ETF options had 11.45 million contracts; ChiNext ETF options had 204.60 million contracts; Shanghai - Shenzhen 50ETF options had 87.34 million contracts; Shanghai - Shenzhen 50 stock index options had 3.75 million contracts; Shanghai - Shenzhen 300 stock index options had 13.37 million contracts; and CSI 1000 options had 37.50 million contracts [1] - A table also showed the call, put, and total trading volumes of various stock index ETF options on the same day [19] 3.2 Option PCR - The PCR data of different options on September 16, 2025, were presented. For example, the turnover PCR of Shanghai - Shenzhen 50ETF options was 0.73 with a + 0.14 change compared to the previous period, and the position PCR was 0.81 with a - 0.03 change [2] - Similar data were provided for other options such as Shanghai - Shenzhen 300ETF options, CSI 500ETF options, etc [2] 3.3 Option VIX - The VIX data of different options on September 16, 2025, were given. For instance, the VIX of Shanghai - Shenzhen 50ETF options was 19.45% with a + 0.07% change compared to the previous period [3] - Other options like Shanghai - Shenzhen 300ETF options, CSI 500ETF options also had their respective VIX values and changes presented [3]

Report Industry Investment Rating - Not provided in the content Core Viewpoints - The report presents the trading data of various index options on September 15, 2025, including trading volume, PCR, and VIX, to help investors understand the market conditions of index options [1][2][3] Summary by Directory Option Trading Volume - On September 15, 2025, the trading volume of Shanghai Stock Exchange 50 ETF options was 1.1156 million contracts; the trading volume of CSI 300 ETF options (Shanghai market) was 1.3422 million contracts; the trading volume of CSI 500 ETF options (Shanghai market) was 2.1128 million contracts; the trading volume of Shenzhen 100 ETF options was 0.1266 million contracts; the trading volume of ChiNext ETF options was 1.9948 million contracts; the trading volume of Shanghai Stock Exchange 50 index options was 0.0346 million contracts; the trading volume of CSI 300 index options was 0.1549 million contracts; the total trading volume of CSI 1000 options was 0.2504 million contracts [1] Option PCR - The turnover PCR of Shanghai Stock Exchange 50 ETF options was reported at 0.60, with a month - on - month change of +0.14; the position PCR was reported at 0.84, with a month - on - month change of +0.00. Similar data for other options are also provided, showing different changes in turnover PCR and position PCR [2] Option VIX - The VIX of Shanghai Stock Exchange 50 ETF options was reported at 19.38%, with a month - on - month change of +0.56%. The VIX and its month - on - month changes of other options are also presented, such as the VIX of CSI 300 ETF options (Shanghai market) was 20.29%, with a month - on - month change of +0.70% [3]

股指期权日报 | 2025-09-15 股指期权日报 股指期权市场概况 2025年期货市场研究报告 第1页 请仔细阅读本报告最后一页的免责声明 期权成交量 2025-09-12，上证50ETF期权成交量为160.39万张；沪深300ETF期权（沪市）成交量为194.49万张； 中证500ETF期权（沪市）成交量为231.13万张；深证100ETF期权成交量为16.61万张； 创业板ETF期权成交量为216.49万张；上证50股指期权成交量为4.90万张； 沪深300股指期权成交量为21.88万张；中证1000期权总成交量为38.00万张。 期权PCR 上证50ETF期权成交额PCR报0.45，环比变动为-0.09；持仓量PCR报0.85，环比变动为-0.06； 沪深300ETF期权（沪市）成交额PCR报0.38，环比变动为-0.08；持仓量PCR报1.14，环比变动为-0.15； 中证500ETF期权（沪市）成交额PCR报0.45，环比变动为-0.08；持仓量PCR报1.26，环比变动为+0.02 ； 深圳100ETF期权成交额PCR报0.47 ，环比变动为+0.10；持仓量PCR报1.18；环比变动为-0. ...

Report Summary 1. Investment Rating - No investment rating information is provided in the report. 2. Core View - The report provides a daily overview of the stock index options market, including option trading volume, PCR (Put - Call Ratio), and VIX (Volatility Index) for various types of stock index options on September 11, 2025 [1][2][3]. 3. Section Summaries Option Trading Volume - On September 11, 2025, the trading volumes of different stock index options were as follows: Shanghai - Shenzhen 300 ETF options (Shanghai market) had 115.36 million contracts; CSI 500 ETF options (Shanghai market) had 169.68 million contracts; Shenzhen 100 ETF options had 11.73 million contracts; ChiNext ETF options had 328.33 million contracts; SSE 50 stock index options had 5.37 million contracts; Shanghai - Shenzhen 300 stock index options had 11.94 million contracts; and CSI 1000 options had 42.96 million contracts [1]. - The detailed breakdown of call, put, and total trading volumes for each option type is also presented. For example, for SSE 50 ETF options, call volume was 92.00 million, put volume was 68.39 million, and total volume was 160.39 million [21]. Option PCR - The report shows the put - call ratio (PCR) of turnover and open interest for different stock index options. For instance, the turnover PCR of SSE 50 ETF options was 0.54, with a - 0.15 change compared to the previous period, and the open - interest PCR was 0.91, with a + 0.05 change [2][35]. Option VIX - The VIX values and their changes for different stock index options are reported. For example, the VIX of SSE 50 ETF options was 19.68%, with a + 2.19% change compared to the previous period [3][50].