What does the ALNY options chain show right now?

As of May 15, 2026, Alnylam Pharmaceuticals, Inc. (ALNY) has 25.0K contracts outstanding and 863 traded today, with ATM IV of 40.0%. The full chain spans every listed strike and expiration with bid/ask, Greeks, volume, and open interest per contract.

What expirations are available for ALNY options?

The nearest expiration is 34 days out, followed by 63 days. Listed expirations typically extend monthly with weeklies between, plus LEAPS one to two years out for liquid names.

How tight are ALNY options bid/ask spreads?

Average bid/ask spread across the chain is 24.92%. Wider spreads warrant conservative sizing; mid-market fills are unreliable for retail-size orders.

Alnylam Pharmaceuticals, Inc. (ALNY) Options Chain

The options chain displays all available contracts with real-time quotes, Greeks, volume, and open interest for each strike and expiration. It is the primary tool for options trade selection.

Alnylam Pharmaceuticals, Inc. (ALNY) operates in the Healthcare sector, specifically the Biotechnology industry, with a market capitalization near $38.92B, listed on NASDAQ, employing roughly 2,230 people, carrying a beta of 0.30 to the broader market. Alnylam Pharmaceuticals, Inc. Led by Yvonne L. Greenstreet, public since 2004-06-01.

Snapshot as of May 15, 2026.

Spot Price: $288.91
Total OI: 25.0K
Total Volume: 863
Front Expiration: 34 days
Second Expiration: 63 days
ATM IV: 40.0%
Avg Bid/Ask Spread: 24.92%

As of May 15, 2026, Alnylam Pharmaceuticals, Inc. (ALNY) has 25.0K open contracts and 863 contracts traded. The nearest expiration is 34 days out, followed by 63 days. ATM implied volatility is 40.0%. Average bid/ask spread across the chain is 24.92%: wider spreads, size positions conservatively. The options chain aggregates every listed strike and expiration, letting traders evaluate skew, term structure, and liquidity in a single view.

How ALNY options chain Data Feeds Strategy Selection

Strategy selection on Alnylam Pharmaceuticals, Inc. options does not derive from any single metric in isolation. The options chain view above sits inside a broader read: ATM IV currently sits at 40.0% and dealer gamma exposure is negative, so dealer hedging amplifies directional moves. Combine the options chain data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.

Learn how the options chain is reported and how to read the data →

Frequently asked ALNY options chain questions

What does the ALNY options chain show right now?: As of May 15, 2026, Alnylam Pharmaceuticals, Inc. (ALNY) has 25.0K contracts outstanding and 863 traded today, with ATM IV of 40.0%. The full chain spans every listed strike and expiration with bid/ask, Greeks, volume, and open interest per contract.
What expirations are available for ALNY options?: The nearest expiration is 34 days out, followed by 63 days. Listed expirations typically extend monthly with weeklies between, plus LEAPS one to two years out for liquid names.
How tight are ALNY options bid/ask spreads?: Average bid/ask spread across the chain is 24.92%. Wider spreads warrant conservative sizing; mid-market fills are unreliable for retail-size orders.