Vanguard Mortgage-Backed Securities ETF (VMBS) options traded 10 contracts on October 26, 2026 (10 calls and 0 puts, a put/call ratio of 0.00), compared with a 30-day average of 5. Options price a move of about ±0.4% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 6.7%
Implied move by the nearest expiration: ±0.4%
Option volume: 10 contracts (10 calls, 0 puts); 30-day average 5

Data as of October 26, 2026.

VMBS Option Breakdown

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