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BIIBhistorical intraday data

ListedBiogen Inc. Common StockNasdaq

Biogen Inc. Common Stock (BIIB) is a common stock listed on Nasdaq. BIIB has 5,778 trading days on file, from November 13, 2003 to November 9, 2026, with 115,630,108 trades. There are 2,219,625 1-minute bars on file.

On file

First day
2003-11-13
Last day
2026-11-09
Trading days
5,778
Trades
115,630,108
1-minute bars
2,219,625
Bars, about
33 MB
Trades, about
1.5 GB
Quotes, about
2.1 GB

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

Trading history

Trades per calendar year. Busiest year: 2025, with 8,081,537 trades over 250 trading days.

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

Sample rows

BIIB1-minute bars, 2026-11-09, Eastern Time
BIIB 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30250.36251.89249249.0113,966.246366160
09:31249.01250.125249.01249.6782820
09:32249.03249.8375248.62248.626,928.05063241
09:33248.63249.7075248.62248.952,628.42445669
09:34248.16248.36248.16248.362,093.01549635

BIIB by year

YearTrading days on fileTrades
200333290,798
20042523,079,014
20052524,381,214
20062493,378,983
20072514,952,478
20082535,524,133
20092524,796,630
20102524,061,242
20112523,391,359
20122502,023,308
20132522,377,182
20142523,961,011
20152525,816,978
20162525,285,730
20172514,177,350
20182515,156,910
20192526,104,326
20202526,942,618
20212527,107,387
20222516,837,312
20232495,954,229
20242526,411,893
20252508,081,537
20262145,536,486