Armata Pharmaceuticals Inc

ARMPAMEX · USD
4.18USD0.00 (+1.96%)
1110

Armata Pharmaceuticals Inc (ARMP) Options Open Interest

ARMP options open interest is 1,005 contracts. The 2-week average daily volume is 111 contracts across the chain.

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

Armata Pharmaceuticals, Inc., a clinical-stage biotechnology company, focuses on the development of targeted bacteriophage therapeutics for antibiotic-resistant infections worldwide. It develops its products using its proprietary bacteriophage-based technology. The company's product candidates include AP-SA02 for the treatment of Staphylococcus aureus bacteremia; AP-PA02 for Pseudomonas aeruginosa; and AP-PA03 for the treatment of pneumonia. It has a partnership agreement with Merck & Co. for developing synthetic bacteriophage candidates to target undisclosed infectious disease agents. The company is headquartered in Marina del Rey, California.

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

2026-10-16
Calls
5.001.301.30349%+0.61436
2.500.053.701.88213%+0.88090
7.500.402.701.55509%+0.60840
Puts
2.501.951.951,000%-0.060020
7.501.605.303.45179%-0.828713
5.002.952.95557%-0.25972

As of September 18, 2026

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