Altimmune Inc
Altimmune Inc (ALT) Options Open Interest
ALT options open interest is 166,861 contracts. The 2-week average daily volume is 4,731 contracts across the chain.
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Monitoring ALT open interest helps you see where real money is positioned on Altimmune Inc's options and which strikes are attracting the most commitment from traders. Altimmune 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 ALT 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 ALT 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 Altimmune Inc to settle.
Altimmune, Inc., a clinical stage biopharmaceutical company, focuses on developing treatments for obesity and liver diseases. The company's lead product candidate, pemvidutide (proposed INN, formerly known as ALT-801), is a GLP-1/glucagon dual receptor agonist that is in Phase 1b trial for the treatment of obesity and non-alcoholic steatohepatitis. It is also developing HepTcell, an immunotherapeutic product candidate, which is in Phase 2 clinical trial for patients chronically infected with the hepatitis B virus. The company was formerly known as Vaxin Inc. and changed its name to Altimmune, Inc.
in September 2015. Altimmune, Inc. was founded in 1997 is headquartered in Gaithersburg, Maryland.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where ALT open interest is concentrated. Our scanner maps Altimmune 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 Altimmune Inc's options open interest as the signal it is, not as an afterthought.
| 4.00 | — | 0.05 | 0.05 | 187% | +0.1808 | 476 |
| 3.00 | 0.20 | 0.85 | 0.53 | 248% | +0.7609 | 238 |
| 3.50 | — | 0.05 | 0.05 | 74% | +0.3540 | 202 |
| 1.00 | 2.10 | 2.45 | 2.28 | 146% | +1.0000 | 106 |
| 2.00 | 1.15 | 1.70 | 1.43 | 363% | +0.9690 | 4 |
| 3.00 | — | 0.10 | 0.10 | 232% | -0.2287 | 350 |
| 6.00 | 2.55 | 2.70 | 2.63 | 410% | -0.9226 | 55 |
| 5.00 | 1.35 | 1.75 | 1.55 | 48% | -1.0000 | 11 |
| 3.50 | 0.10 | 0.45 | 0.28 | 192% | -0.5291 | 8 |
| 2.00 | — | 0.30 | 0.30 | 927% | -0.1427 | 4 |
As of September 22, 2026
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