Allegro Microsystems Inc

ALGMNASDAQ · USD
35.42USD-0.09 (-0.26%)
577

Allegro Microsystems Inc (ALGM) Options Open Interest

ALGM options open interest is 20,746 contracts. The 2-week average daily volume is 760 contracts across the chain.

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Monitoring ALGM open interest helps you see where real money is positioned on Allegro Microsystems Inc's options and which strikes are attracting the most commitment from traders. Allegro Microsystems 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 ALGM 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 ALGM 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 Allegro Microsystems Inc to settle.

Allegro MicroSystems, Inc. designs, develops, manufactures, and markets sensor integrated circuits (ICs) and application-specific analog power ICs for motion control and energy-efficient systems. Its products include magnetic sensor ICs, such as position, speed, and current sensor ICs; power ICs comprising motor driver ICs, and regulator and LED driver ICs; and photonic and 3D sensing components, including photodiodes, eye-safe lasers, and readout ICs for LiDAR applications. The company sells its products to original equipment manufacturers and suppliers primarily in the automotive and industrial markets through its direct sales force, third party distributors, independent sales representatives, and consignment.

It operates in the United States, rest of the Americas, Europe, Japan, Greater China, South Korea, and other Asian markets. The company was founded in 1990 and is headquartered in Manchester, New Hampshire. Allegro MicroSystems, Inc. is a subsidiary of Sanken Electric Co., Ltd.

Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where ALGM open interest is concentrated. Our scanner maps Allegro Microsystems 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 Allegro Microsystems Inc's options open interest as the signal it is, not as an afterthought.

2026-10-16
Calls
37.501.251.751.5062%+0.4032223
45.000.150.450.3068%+0.1072156
42.500.300.750.5366%+0.1728149
40.000.701.050.8863%+0.266184
35.002.502.752.6363%+0.573373
Puts
30.000.300.600.4565%-0.1368446
35.001.752.201.9862%-0.4265334
27.500.050.300.1868%-0.060596
32.500.801.150.9862%-0.259489
25.000.500.50114%-0.09029

As of September 22, 2026

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