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ALNYhistorical intraday data

ListedAlnylam Pharmaceuticals, Inc.Nasdaq

Alnylam Pharmaceuticals, Inc. (ALNY) is a common stock listed on Nasdaq. ALNY has 5,646 trading days on file, from May 28, 2004 to November 9, 2026, with 48,631,718 trades. There are 1,661,710 1-minute bars on file.

On file

First day
2004-05-28
Last day
2026-11-09
Trading days
5,646
Trades
48,631,718
1-minute bars
1,661,710
Bars, about
25 MB
Trades, about
672 MB
Quotes, about
838 MB

Sizes are approximate: this ticker’s share of the Parquet files.

Trading history

Trades per calendar year. Busiest year: 2026, with 8,081,882 trades over 214 trading days.

Symbols get reused, so the history under ALNY is not always one company.

Sample rows

ALNY1-minute bars, 2026-11-09, Eastern Time
ALNY 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30156.13156.72154.63154.8732,119.014746377
09:31154.87155.16154.78155.16895.89638965
09:32155.16155.31153.49154.36,414.372091272
09:33154.42154.43153.8153.971,987.16687486
09:34153.86154.29153.5967154.112,491.749177151

ALNY by year

YearTrading days on fileTrades
200415025,131
2005252115,430
2006251337,558
2007251581,931
2008253861,408
2009252416,001
2010252327,909
2011252364,602
2012250616,431
2013252954,194
20142521,593,638
20152521,971,964
20162522,525,389
20172512,529,820
20182512,175,230
20192522,204,224
20202532,614,526
20212522,739,030
20222514,025,656
20232493,302,012
20242524,143,412
20252506,124,340
20262148,081,882