Bel Fuse - Class B (BELFB) options traded 4 contracts on November 10, 2026 (1 calls and 3 puts, a put/call ratio of 3.00), compared with a 30-day average of 34. Options price a move of about ±3.3% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 51.7%
Implied move by the nearest expiration: ±3.3%
Option volume: 4 contracts (1 calls, 3 puts); 30-day average 34

Data as of November 10, 2026.

BELFB Option Breakdown

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