Implied Volatility (Puts) (180-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.
NPK International Inc. (NPKI) had 180-Day Implied Volatility (Puts) of 0.5305 for 2026-05-22.
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