標題: What is IV rank and IV percentile? [打印本頁] 作者: sec2100 時間: 2022-9-4 11:37 標題: What is IV rank and IV percentile?
IV rank compares present IV to both high and low volatility levels over the past 252 days; IV percentile tells us the percentage of days over the last year when IV was lower than its present level.