Alnylam Pharmaceuticals Inc
Alnylam Pharmaceuticals Inc (ALNY) Unusual Options Activity Today
ALNY options volume power reached 1x on the previous trading day. The highest reading was on the $270 PUT expiring 2026-11-20.
Read more
Checking ALNY unusual options activity helps you spot when traders are making outsized bets on Alnylam Pharmaceuticals Inc before the broader market catches on. Alnylam Pharmaceuticals Inc's unusual options activity flags contracts trading at multiples of their average daily volume, often signaling that informed money is positioning ahead of a catalyst. Use our scanner to monitor ALNY unusual options activity today and surface the prints that deserve a second look.
Unusual options flow typically refers to trades where volume vastly exceeds open interest at a given strike, or where total contract volume on a name spikes well above its norm. Watching ALNY unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking ALNY unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and ALNY unusual options flow data becomes especially valuable around earnings, product launches, and macro events.
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.
Catalysts rarely arrive without a footprint, and ALNY unusual options activity is often where that footprint shows up first. Our scanner tracks Alnylam Pharmaceuticals Inc's unusual options flow in real time, ranks prints by volume-to-open-interest, premium spent, and aggressor side, and separates real conviction from noise. Whether you're looking at ALNY unusual options volume on the call side or chasing put sweeps, Alnylam Pharmaceuticals Inc's unusual options flow today is one click away, so put it on your radar before the headlines hit.
| 300.00 | 0.30 | 0.95 | 0.63 | 48% | 6 | 161 | 3.73% |
| 280.00 | 1.85 | 2.30 | 2.08 | 44% | 15 | 448 | 3.35% |
| 260.00 | 5.50 | 7.60 | 6.55 | 41% | 6 | 237 | 2.53% |
| 290.00 | 0.65 | 1.35 | 1.00 | 44% | 3 | 161 | 1.86% |
| 250.00 | 10.00 | 13.60 | 11.80 | 44% | 9 | 1,205 | 0.75% |
| 250.00 | 6.20 | 9.00 | 7.60 | 45% | 7 | 362 | 1.93% |
| 230.00 | 0.65 | 4.40 | 2.53 | 51% | 1 | 70 | 1.43% |
| 145.00 | — | 1.50 | 1.50 | 164% | 0 | 0 | — |
| 150.00 | — | 2.60 | 2.60 | 176% | 0 | 0 | — |
| 155.00 | — | 2.60 | 2.60 | 167% | 0 | 0 | — |
As of September 30, 2026
Spot unusual options activity before it moves
Track ALNY options flow across every expiration, filter by volume power, and find the setups with abnormal activity before the trade is gone.
Start your 14-day free trial→