Your trading platform should have an indicator for it. Here's what the one in TradeStation looks like:
example: https://www.alphaquery.com/stock/TSLA/volatility-option-statistics/30-day/historical-volatility
Thank you for the link. I don't fully understand all of those stats, but that looks like a good place to start learning.
%% Look about AUG 5, it looks like IBD neWspaper put call ratio. A HIGH ratio is actually VERY bullish. NOT a prediction+ i seldom use it.Wisdom is profitable to direct.............................................................................................................
That's the bottom graph. Sorry, I should have turned on the header; thought it would have been obvious.