Grayscale Bitcoin Trust ETF (GBTC)

Last Closing Price: 60.96 (2026-08-24)

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.

Grayscale Bitcoin Trust ETF (GBTC) had 180-Day Implied Volatility (Puts) of 0.4507 for 2026-08-24.