波动率数据日报-20260205

Group 1: Implied Volatility Index and Historical Volatility - 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 volatility of the two - level 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 indicates the relative level of implied volatility to historical volatility. A larger difference means the implied volatility is relatively higher, and a smaller difference means it is relatively lower [3] Group 2: Implied Volatility Quantile and Volatility Spread - 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 [5] - The volatility spread is related to the implied volatility index and historical volatility [5] Group 3: Implied Volatility Quantile Data - Implied volatility quantile data is presented for various items such as 500E, 50E, 1000 ta za, 300 index, and rebar [7]