Alnylam Pharmaceuticals Inc

ALNYNASDAQ · USD
255.36USD0.00 (-0.24%)
642

Alnylam Pharmaceuticals Inc (ALNY) Options Open Interest

ALNY options open interest is 37,133 contracts. The 2-week average daily volume is 1,579 contracts across the chain.

Read more

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

Alnylam Pharmaceuticals, Inc., a biopharmaceutical company, focuses on discovering, developing, and commercializing novel therapeutics based on ribonucleic acid interference. The company's pipeline of investigational RNAi therapeutics focuses on genetic medicines, cardio-metabolic diseases, hepatic infectious diseases, and central nervous system (CNS)/ocular diseases. Its marketed products include ONPATTRO (patisiran), a lipid complex injection for the treatment of the polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults; GIVLAARI for the treatment of adults with acute hepatic porphyria (AHP); and OXLUMO (lumasiran) for the treatment of primary hyperoxaluria type 1 (PH1).

In addition, the company is developing givosiran for the treatment of adolescent patients with AHP; patisiran for the treatment of transthyretin amyloidosis, or ATTR amyloidosis, with cardiomyopathy; cemdisiran to treat complement-mediated diseases; ALN-AAT02 for the treatment of AAT deficiency-associated liver disease; ALN-HBV02 to treat chronic HBV infection; Zilebesiran to treat hypertension; and ALN-HSD to treat NASH. Further, it offers Fitusiran for the treatment of hemophilia and rare bleeding disorders, Inclisiran to treat hypercholesterolemia, lumasiran for the treatment of advanced PH1 and recurrent renal stones, and vutrisiran for the treatment of ATTR amyloidosis, which is in phase 3 clinical trial. Alnylam Pharmaceuticals, Inc. has strategic collaborations with Regeneron Pharmaceuticals, Inc. to discover, develop, and commercialize RNAi therapeutics for a range of diseases by addressing therapeutic targets expressed in the eye and CNS; and Sanofi Genzyme to discover, develop, and commercialize RNAi therapeutics. It also has license and collaboration agreements with Novartis AG; Vir Biotechnology, Inc.; Dicerna Pharmaceuticals, Inc.; Ionis Pharmaceuticals, Inc.; and PeptiDream, Inc. The company was founded in 2002 and is headquartered in Cambridge, Massachusetts.

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

2026-10-16
Calls
250.0012.3015.2013.7542%+0.62071,205
220.0035.8039.4037.6048%+0.9189455
280.001.805.203.5046%+0.2277418
240.0018.8022.8020.8045%+0.7510203
260.007.9010.008.9543%+0.4688186
Puts
220.000.202.301.2549%-0.0861527
250.006.008.207.1042%-0.3784362
200.00—3.203.2092%-0.1073305
175.00—2.602.60121%-0.0706196
190.00—0.900.9078%-0.0433196

As of September 28, 2026

Follow the money

Track ALNY open interest across every strike and expiration, identify where conviction is building, and trade with the positioning data on your side.

Start your 14-day free trial