Bel Fuse Inc

BELFBNASDAQ · USD
241.97USD0.00 (+1.56%)

Bel Fuse Inc (BELFB) Options Open Interest

BELFB options open interest is 1,692 contracts. The 2-week average daily volume is 12 contracts across the chain.

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Monitoring BELFB open interest helps you see where real money is positioned on Bel Fuse Inc's options and which strikes are attracting the most commitment from traders. Bel Fuse Inc's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor BELFB options open interest in real time and find the strikes that matter.

Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising BELFB options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect Bel Fuse Inc to settle.

Bel Fuse Inc. designs and manufactures advanced power, protection, and connectivity solutions that enable industrial technology and data-driven innovation. Serving markets including data infrastructure, industrial, medical, semiconductor, and transportation, Bel delivers reliable solutions built on a legacy of engineering excellence.

Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where BELFB open interest is concentrated. Our scanner maps Bel Fuse Inc's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade Bel Fuse Inc's options open interest as the signal it is, not as an afterthought.

2026-10-16
Calls
270.000.3010.005.1554%+0.25782
280.0010.0010.0086%+0.31011
290.0010.0010.0095%+0.28901
155.0083.0092.7087.8584%+0.98070
160.0078.2087.4082.8077%+0.98190
Puts
220.000.8510.005.4355%-0.23452
210.0010.0010.0093%-0.24241
155.0010.0010.00186%-0.12790
160.0010.0010.00177%-0.13470
165.0010.0010.00168%-0.14180

As of September 18, 2026

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Track BELFB open interest across every strike and expiration, identify where conviction is building, and trade with the positioning data on your side.

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