Alnylam Pharmaceuticals, Inc.
ALNYNASDAQHealthcare● Active
$292.16
$-10.89(-3.59%)
Market Cap$39.0B
P/E Ratio—
52W High$495.55
52W Low$283.1
Alnylam Pharmaceuticals, Inc. (ALNY) Stock Splits
No forward or reverse splits on record since IPO — details below.
FMP · ALNY · as of Jun 8, 2026
Key split metrics
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Alnylam Pharmaceuticals, Inc. (ALNY) has been publicly traded since Jun 1, 2004 with no forward or reverse splits on record.
About stock split history
Alnylam Pharmaceuticals, Inc. (ALNY) has never undergone a stock split since going public.
Frequently asked questions
Alnylam Pharmaceuticals, Inc. (ALNY) has never split its stock since going public.
ALNY stock split historyhas ALNY ever stock splitno stock split since IPO
Data: Financial Modeling Prep · Updated daily · For informational purposes only, not investment advice.