Implied Volatility (Calls): The forecasted future volatility of the security over the selected time frame, derived from the pricing of the at-the-money call options with the relevant expiration date.
Invesco S&P 500 High Dividend Low Volatility ETF (SPHD) had 180-Day Implied Volatility (Calls) of 0.1664 for 2026-01-16.