Group 1: 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, and the commodity option implied volatility index is weighted by 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 higher IV relative to HV, and a smaller difference means lower IV relative to HV [3] Group 2: Volatility Graphs - There are multiple graphs showing the IV, HV, and IV - HV differences of various financial and commodity options, including 300 - stock index, 50ETF, 1000 - stock index, 500ETF, etc., as well as commodity options like soybean meal, corn, etc. [4][5][6] Group 3: Implied Volatility and Historical Volatility Quantiles - The implied volatility quantile represents 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. The volatility spread is the difference between the IV index and historical volatility [17] - The implied volatility quantiles of different varieties are provided, such as PTA (0.63), PVC (0.73), methanol (0.42), etc. [19]
永安期货波动率数据日报-20250611