Implied Volatility (Puts) (30-Day)
Implied Volatility (Puts): The forecasted future volatility of the security over the selected time frame, derived from the pricing of the at-the-money put options with the relevant expiration date.
iShares Top 20 U.S. Stocks ETF (TOPT) had 30-Day Implied Volatility (Puts) of 0.2066 for 2025-08-28.
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