70 -300股指 IV -- 300股指 HV IV-HV美 - 50ETF IV IV-HV美 - 50ETF HV 20 BO IV-HV差 -- 1000股指 IV -- 1000股指 HV - 500ETF HV - 500ETF IV -HV手 20 10 20 0 10 20 白银 IV 日报 HV IV-HV美 沪金 IV HA HA 244 3586 075PF 2005/14 一豆粕 IV 空期 HV IV-HV差 玉米 IV 玉米 HV IV-HV差 50 20 20 30 10 10 10 40 0 40 017 CLS e 75 . (2) 145 27 NE . 30 10-5 BT 8 40 10 30 30 白糖 IV 白糖 HV IV-HV差 | IV-HV差 -- 棉花 IV -- 棉花 HV 25 20 25 20 10 20 0 15 10 10 -20 TO 30 15 5 40 0 o 20 01 00 a/16 70 40 - 申醇 IV - 用酮 HV IV-HV套 橡胶 Ⅳ 橡胶 HV IIV-HV l 30 30 eg 50 20 20 50 40 10 1 ...

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]