Aldeyra Therapeutics Inc
Aldeyra Therapeutics Inc (ALDX) Options Open Interest
ALDX options open interest is 13,220 contracts. The 2-week average daily volume is 941 contracts across the chain.
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Monitoring ALDX open interest helps you see where real money is positioned on Aldeyra Therapeutics Inc's options and which strikes are attracting the most commitment from traders. Aldeyra Therapeutics 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 ALDX 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 ALDX 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 Aldeyra Therapeutics Inc to settle.
Aldeyra Therapeutics, Inc., a biotechnology company, develops and commercializes medicines for immune-mediated ocular and systemic diseases. The company's lead product candidate is reproxalap, a reactive aldehyde species (RASP)modulator, which is in Phase III clinical trial for the treatment of dry eye diseases and allergic conjunctivitis. It also develops ADX-629, a first-in-class orally administered RASP modulator that is Phase II clinical trial for psoriasis, asthma, and COVID-19; and ADX-2191, a dihydrofolate reductase inhibitor which is in phase 3 for the prevention of proliferative vitreoretinopathy, and phase II clinical trial for the treatment of retinitis pigmentosa, as well as for treating primary vitreoretinal lymphoma.
The company has a license agreement with Madrigal Pharmaceuticals, Inc. for developing ADX-1612, which inhibits the protein chaperome for the treatment of inflammatory diseases. The company was formerly known as Aldexa Therapeutics, Inc. and changed its name to Aldeyra Therapeutics, Inc. in March 2014. Aldeyra Therapeutics, Inc. was incorporated in 2004 and is based in Lexington, Massachusetts.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where ALDX open interest is concentrated. Our scanner maps Aldeyra Therapeutics 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 Aldeyra Therapeutics Inc's options open interest as the signal it is, not as an afterthought.
| 1.50 | — | 0.70 | 0.70 | 990% | +0.7453 | 1,330 |
| 2.00 | — | 1.00 | 1.00 | 1,000% | +0.6806 | 86 |
| 3.00 | — | 0.05 | 0.05 | 404% | +0.1512 | 3 |
| 0.50 | 0.55 | 1.30 | 0.93 | 618% | +0.9432 | 2 |
| 1.00 | 0.25 | 0.55 | 0.40 | 190% | +0.9047 | 1 |
| 1.00 | — | 0.10 | 0.10 | 363% | -0.1903 | 370 |
| 2.00 | 0.25 | 1.00 | 0.63 | 151% | -0.9437 | 15 |
| 4.00 | 2.20 | 3.20 | 2.70 | 566% | -0.8124 | 9 |
| 1.50 | — | 0.75 | 0.75 | 885% | -0.2818 | 5 |
| 2.50 | 0.80 | 1.40 | 1.10 | 32% | -1.0000 | 1 |
As of September 18, 2026
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