Report Summary 1. Report Industry Investment Rating - Not provided in the content 2. Core View - The report presents daily volatility data including implied volatility indices, historical volatility, and their spreads for various financial and commodity options. It also shows the implied volatility quantile data and historical volatility quantile ranking for some products [3][5][6]. 3. Summary by Related Content Implied Volatility Index and Historical Volatility - The financial option implied volatility index reflects the 30 - day implied volatility (IV) trend as of the previous trading day. The commodity option implied volatility index is obtained by weighted average of the IVs of the two - strike options above and below the at - the - money option of the main contract, reflecting the IV change trend of the main contract [3]. - The difference between the implied volatility index and historical volatility (HV) indicates the relative level of IV to HV. A larger difference means IV is relatively higher than HV, and a smaller difference means IV is relatively lower [3]. Implied Volatility Quantile and Volatility Spread Quantile - The implied volatility quantile represents the current level of a product's IV in history. A high quantile means the current IV is high, and a low quantile means the current IV is low [5]. - The volatility spread is related to the implied volatility index and historical volatility [5]. Data Display - There are charts showing the trends of IV, HV, and IV - HV spreads for various products such as 300股指, 50ETF, 1000股指, etc., from 2024 to 2026. Also, there is a chart presenting the implied volatility quantile data and historical volatility quantile ranking for products like PTA, 500ETF, 50ETF, etc [4][6][7].

1. Report Industry Investment Rating - No relevant information provided. 2. Core Viewpoints - The report is a daily report on volatility data, including the calculation methods of implied volatility indices and the meaning of the difference between implied volatility and historical volatility [3]. 3. Summary by Related Catalogs Implied Volatility Index, Historical Volatility and Their Spread Chart - The implied volatility index of financial options reflects the 30 - day implied volatility trend as of the previous trading day, and the implied volatility index of commodity options is weighted by the implied volatilities of the two - strike options above and below the at - the - money option of the main contract, reflecting the implied volatility change trend of the main contract [3]. - The difference between the implied volatility index and historical volatility indicates that a larger difference means the implied volatility is relatively higher than historical volatility, and a smaller difference means the implied volatility is relatively lower [3]. Implied Volatility Quantile and Volatility Spread Quantile Ranking Chart - Implied volatility quantile represents the current level of the implied volatility of a variety in history. A high quantile means the current implied volatility is high, and a low quantile means the implied volatility is low [5]. - The volatility spread is related to the implied volatility index and historical volatility [5].

Group 1: Volatility Index Explanation - The implied volatility index of financial options reflects the 30 - day implied volatility trend as of the previous trading day. The implied volatility index of commodity options is obtained by weighting the implied volatilities of the two - strike options above and below the at - the - money option of the main contract month, reflecting the implied volatility change trend of the main contract [2] - The difference between the implied volatility index and historical volatility: a larger difference indicates that the implied volatility is relatively higher than historical volatility, while a smaller difference means the opposite [2] Group 2: Volatility Data Visualization - There are charts showing the implied volatility (IV), historical volatility (HV), and their differences (IV - HV) for various financial and commodity options, including 300 - stock index, 50ETF, 1000 - stock index, 500ETF, and many commodity options such as silver, gold, soybean meal, corn, etc [3] Group 3: Quantile Ranking of Volatility - Implied volatility quantiles represent the current implied volatility level of a variety in history. A high quantile means the current implied volatility is high, and a low quantile means it is low [4] - There are rankings of implied volatility quantiles and historical volatility quantiles for different options, such as 300 - stock index with a quantile of 0.89, 50ETF with a quantile of 0.49, etc [4][5]

Report Summary Core View - The report provides daily volatility data, including implied volatility indices, historical volatility, and their spread trends for various financial and commodity options [3]. Details by Category Implied Volatility Index and Historical Volatility - Financial option implied volatility indices reflect the 30 - day implied volatility (IV) trend as of the previous trading day, while commodity option implied volatility indices are weighted by the IV of the two - strike prices above and below the at - the - money option of the main contract, showing the IV change trend of the main contract [3]. - The difference between the implied volatility index and historical volatility (HV) indicates the relative level of IV to HV, with a larger difference meaning higher IV relative to HV and vice versa [3]. Implied Volatility and Historical Volatility Charts - The report presents charts showing the IV, HV, and IV - HV spreads for multiple options such as 300 Index, 50ETF, 1000 Index, 500ETF, and various commodity options like corn, sugar, cotton, etc. [4]. Implied Volatility Quantile and Volatility Spread Quantile Ranking - Implied volatility quantiles represent the current level of a variety's IV in history. A high quantile means the current IV is high, and a low quantile means it is low. Volatility spread is the difference between the implied volatility index and historical volatility [5]. - The report shows the ranking of implied volatility quantiles and historical volatility quantiles for different options, including 300 Index, 50ETF, corn, PTA, etc. [6]

Report Summary Core View - The report provides a daily update on volatility data including implied volatility indices, historical volatility, and their spread trends for various financial and commodity options as of September 30, 2025. It also presents the percentile rankings of implied volatility and volatility spread [2]. Details from Different Sections Volatility Index and Spread - Financial option implied volatility indices show the 30 - day implied volatility (IV) trend as of the previous trading day. Commodity option implied volatility indices are calculated by weighting the IV of the two - strike options around the at - the - money option of the main contract, reflecting the IV trend of the main contract. The difference between the IV index and historical volatility (HV) indicates the relative level of IV to HV [2]. Implied Volatility and Historical Volatility Graph - Graphs display the IV, HV, and IV - HV spread for multiple options including 300 Index, 50ETF, 1000 Index, 500ETF, and various commodity options such as silver, gold, soybean meal, corn, etc. [3]. Implied Volatility and Volatility Spread Percentile Rankings - Implied volatility percentile represents the current IV level of a variety in history. A high percentile means the current IV is high, while a low percentile means it is low. The volatility spread is the difference between the implied volatility index and historical volatility. The report shows the percentile rankings of implied volatility and historical volatility for different options like 50ETF, 300 Index, PTA, etc. [4][5]

Group 1: Explanation of Volatility Metrics - Financial option implied volatility index reflects the 30 - day implied volatility (IV) trend as of the previous trading day. Commodity option implied volatility index is obtained by weighting the IV of the upper and lower two - strike options of the at - the - money option of the main contract month, showing the IV change trend of the main contract [2] - The difference between the IV index and historical volatility (HV) indicates the relative level of IV to HV. A larger difference means IV is relatively higher than HV, and a smaller difference means IV is relatively lower [2] Group 2: Volatility Data Visualization - There are charts showing the IV, HV, and IV - HV differences of various financial and commodity options, including 300 - stock index, 50ETF, 1000 - stock index, 500ETF, and many commodity options like silver, gold, soybean meal, etc [3] Group 3: Implied Volatility and Historical Volatility Quantiles - Implied volatility quantiles represent the current IV level of a variety in history. High quantiles mean the current IV is high, and low quantiles mean it is low. The data shows the implied and historical volatility quantiles of different options such as 50ETF, PTA, 300 - stock index, etc [4][5]

Group 1: Index Explanation - The implied volatility index of financial options reflects the 30 - day implied volatility trend as of the previous trading day. The implied volatility index of commodity options is obtained by weighting the implied volatilities of the two - strike options above and below the at - the - money option of the main contract, reflecting the implied volatility change trend of the main contract [3] - The difference between the implied volatility index and historical volatility indicates the relative level of implied volatility compared to historical volatility. A larger difference means higher implied volatility relative to historical volatility, and a smaller difference means lower implied volatility relative to historical volatility [3] - Implied volatility quantile represents the historical level of the current variety's implied volatility. A high quantile means the current implied volatility is high, and a low quantile means the current implied volatility is low [4] - Volatility spread is the difference between the implied volatility index and historical volatility [4] Group 2: Implied Volatility Quantile Ranking - For the 50ETF, the implied volatility quantile is 0.80, and the historical volatility quantile is 0.76 [5][7] - For the 300 Index, the implied volatility quantile is 0.78, and the historical volatility quantile is 0.71 [5] - For other varieties such as Tianjun, Yingge, etc., their implied and historical volatility quantiles are also provided in the report [5] Group 3: Volatility Spread Chart - The report presents the IV - HV differences of various financial and commodity options including 300 Index, 50ETF, 1000 Index, 500ETF, silver, soybean meal, etc. through charts, showing the relationship between implied volatility and historical volatility for each option [8]

Group 1: Volatility Index Explanation - Financial option implied volatility index reflects the 30 - day implied volatility (IV) trend as of the previous trading day, and the commodity option implied volatility index is obtained by weighting the IV of the two - strike options above and below the at - the - money option of the main contract, reflecting the IV change trend of the main contract [3] - The difference between the IV index and historical volatility (HV) indicates the relative level of IV to HV. A larger difference means IV is relatively higher, and a smaller difference means IV is relatively lower [3] Group 2: Volatility Data Graphs - The graphs show the IV, HV, and IV - HV differences of various financial and commodity options, including 300 Index, 50ETF, 1000 Index, 500ETF, silver, gold, soybean meal, corn, sugar, cotton, methanol, rubber, iron ore, PTA, crude oil, aluminum, PVC, rebar, zinc, urea, palm oil, and rapeseed oil [4] Group 3: Implied Volatility and Volatility Spread Quantiles - Implied volatility quantiles represent the current level of a variety's IV in history. A high quantile means the current IV is high, and a low quantile means the current IV is low. Volatility spread is the difference between the IV index and HV [5] - The implied volatility quantile rankings are as follows: 300 Index (0.83), 50ETF (0.74), PTA (0.19), etc., and the historical volatility quantile rankings are also presented [6]

Group 1: Volatility Index Introduction - The implied volatility index of financial options reflects the 30 - day implied volatility trend as of the previous trading day. The implied volatility index of commodity options is obtained by weighting the implied volatility of the two - strike options above and below the at - the - money option of the main contract month, reflecting the implied volatility change trend of the main contract [3] - The difference between the implied volatility index and historical volatility: a larger difference indicates that the implied volatility is relatively higher than historical volatility, and a smaller difference means the opposite [3] Group 2: Implied Volatility Quantile Ranking - The historical volatility quantile ranking of 50ETF is 0.81 [7] - The historical volatility quantile ranking of 300 Index is 0.79 [5] Group 3: Implied Volatility and Historical Volatility Difference Graph Explanation - The implied volatility quantile represents the current level of the implied volatility of a variety in history. A high quantile means the current implied volatility is high, and a low quantile means it is low [8] - The volatility spread refers to the implied volatility index minus the historical volatility [8]

Group 1 - The financial option implied volatility index reflects the 30 - day implied volatility trend as of the previous trading day, and the commodity option implied volatility index is obtained by weighting the implied volatilities of the two - strike options above and below the at - the - money option of the main contract month, reflecting the implied volatility change trend of the main contract [3] - The difference between the implied volatility index and historical volatility: a larger difference indicates that the implied volatility is relatively higher than historical volatility, and a smaller difference means it is relatively lower [3] Group 2 - The implied volatility quantile represents the current level of a variety's implied volatility in history. A high quantile means the current implied volatility is high, and a low quantile means it is low [5] - The volatility spread is the implied volatility index minus the historical volatility [5]