Grayscale Bitcoin Trust ETF (GBTC)

Last Closing Price: 63.11 (2026-10-08)

Implied Volatility Skew (90-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 90-Day Implied Volatility Skew of 0.0019 for 2026-10-08.