波动率数据日报-20251014

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]