Grayscale Bitcoin Trust ETF (GBTC) options traded 3,852 contracts on November 13, 2026 (2,775 calls and 1,077 puts, a put/call ratio of 0.39), compared with a 30-day average of 1,186. Options price a move of about ±2.6% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 38.6%
Implied move by the nearest expiration: ±2.6%
Option volume: 3,852 contracts (2,775 calls, 1,077 puts); 30-day average 1,186

Data as of November 13, 2026.

GBTC Option Breakdown

A breakdown of key statistics for each option expiration listed for GBTC. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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