iShares Mbs ETF (MBB) options traded 5 contracts on October 20, 2026 (3 calls and 2 puts, a put/call ratio of 0.67), compared with a 30-day average of 3,517. Options price a move of about ±0.4% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 7.2%
Implied move by the nearest expiration: ±0.4%
Option volume: 5 contracts (3 calls, 2 puts); 30-day average 3,517

Data as of October 20, 2026.

MBB Option Breakdown

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