The Dow Jones Industrial Average and S&P Equal Weight hit fresh all-time highs to close out the week, supported by money rotation away from non-tech areas of the market.
Learn how three options statistics on thinkorswim—implied and historical volatility, the Sizzle Index, and the put/call ratio—can help traders make more informed decisions.
Learn how implied volatility (IV) percentiles can help identify when to use various options strategies. Rank volatility using IV percentiles to see if changes are normal or unusual.