Grayscale Bitcoin Mini Trust (BTC)

Last Closing Price: 40.97 (2025-12-04)

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.

Grayscale Bitcoin Mini Trust (BTC) had 30-Day Implied Volatility (Puts) of 0.4217 for 2025-12-04.