Grayscale Bitcoin Mini Trust ETF (BTC) options traded 304 contracts on October 23, 2026 (163 calls and 141 puts, a put/call ratio of 0.87), compared with a 30-day average of 1,255. Options price a move of about ±2.3% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 38.1%
Implied move by the nearest expiration: ±2.3%
Option volume: 304 contracts (163 calls, 141 puts); 30-day average 1,255

Data as of October 23, 2026.

BTC Option Breakdown

A breakdown of key statistics for each option expiration listed for BTC. 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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