Regeneron Pharmaceuticals Inc
Regeneron Pharmaceuticals Inc (REGN) Options Open Interest
REGN options open interest is 34,494 contracts. The 2-week average daily volume is 1,104 contracts across the chain.
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Monitoring REGN open interest helps you see where real money is positioned on Regeneron Pharmaceuticals Inc's options and which strikes are attracting the most commitment from traders. Regeneron 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 REGN 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 REGN 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 Regeneron Pharmaceuticals Inc to settle.
Regeneron Pharmaceuticals, Inc. discovers, invents, develops, manufactures, and commercializes medicines for treating various diseases worldwide. The company's products include EYLEA injection to treat wet age-related macular degeneration and diabetic macular edema; myopic choroidal neovascularization; and diabetic retinopathy, as well as macular edema following retinal vein occlusion, including macular edema following central retinal vein occlusion and macular edema following branch retinal vein occlusion. It also provides Dupixent injection to treat atopic dermatitis and asthma in adults and pediatrics; Libtayo injection to treat metastatic or locally advanced cutaneous squamous cell carcinoma;Praluent injection for heterozygous familial hypercholesterolemia or clinical atherosclerotic cardiovascular disease in adults; REGEN-COV for covid-19; and Kevzara solution for treating rheumatoid arthritis in adults.
In addition, the company offers Inmazeb injection for infection caused by Zaire ebolavirus; ARCALYST injection for cryopyrin-associated periodic syndromes, including familial cold auto-inflammatory syndrome and muckle-wells syndrome; and ZALTRAP injection for intravenous infusion to treat metastatic colorectal cancer; and develops product candidates for treating patients with eye, allergic and inflammatory, cardiovascular and metabolic, infectious, and rare diseases; and cancer, pain, and hematologic conditions. It has collaboration and license agreements with Sanofi; Bayer; Teva Pharmaceutical Industries Ltd.; Mitsubishi Tanabe Pharma Corporation; Alnylam Pharmaceuticals, Inc.; Roche Pharmaceuticals; and Kiniksa Pharmaceuticals, Ltd., as well as has an agreement with the U.S. Department of Health and Human Services, as well as with Zai Lab Limited; Intellia Therapeutics, Inc.; Biomedical Advanced Research Development Authority; and AstraZeneca PLC. The company was incorporated in 1988 and is headquartered in Tarrytown, New York.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where REGN open interest is concentrated. Our scanner maps Regeneron 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 Regeneron Pharmaceuticals Inc's options open interest as the signal it is, not as an afterthought.
| 802.50 | 1.05 | 8.00 | 4.53 | 56% | +0.3669 | 97 |
| 792.50 | 5.60 | 12.00 | 8.80 | 53% | +0.5864 | 47 |
| 810.00 | 0.25 | 7.90 | 4.08 | 73% | +0.2833 | 21 |
| 830.00 | 0.05 | 7.90 | 3.98 | 116% | +0.1950 | 19 |
| 660.00 | 131.40 | 141.00 | 136.20 | 189% | +0.9933 | 17 |
| 790.00 | — | 9.30 | 9.30 | 94% | -0.4132 | 125 |
| 770.00 | — | 7.20 | 7.20 | 135% | -0.2634 | 93 |
| 760.00 | — | 7.00 | 7.00 | 159% | -0.2271 | 57 |
| 802.50 | 6.60 | 14.00 | 10.30 | 51% | -0.6474 | 46 |
| 750.00 | — | 6.90 | 6.90 | 183% | -0.2010 | 14 |
As of September 24, 2026
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