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ALNY

Alnylam Pharmaceuticals, Inc.

Company with tickers: ALNY

CIK
1178670
CUSIP
02043Q107
Shares Outstanding
133,512,573
Investor Relations
https://investors.alnylam.com/
13F Activity (30d)
32 filings 24 filers

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-05-25 1,015,100 652,527 1,667,627 36.5%
2026-05-18 970,996 513,162 1,484,158 44.3%
Showing 1–2 of 2 weeks