Grayscale Bitcoin Trust ETF (GBTC)

Last Closing Price: 49.00 (2026-07-09)

Implied Volatility Skew (30-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

Grayscale Bitcoin Trust ETF (GBTC) had 30-Day Implied Volatility Skew of 0.1053 for 2026-07-09.