ProShares Short Bitcoin ETF (BITI) options traded 106 contracts on November 9, 2026 (105 calls and 1 puts, a put/call ratio of 0.01), compared with a 30-day average of 379. Options price a move of about ±2.8% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 34.7%
Implied move by the nearest expiration: ±2.8%
Option volume: 106 contracts (105 calls, 1 puts); 30-day average 379

Data as of November 9, 2026.

BITI Option Breakdown

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