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ALGMhistorical intraday data

ListedAllegro MicroSystems, Inc. Common StockNasdaq

Allegro MicroSystems, Inc. Common Stock (ALGM) is a common stock listed on Nasdaq. The archive holds 1,513 trading days of ALGM, from October 29, 2020 to November 9, 2026, with 31,150,167 trades. There are 541,965 1-minute bars on file.

On file

First day
2020-10-29
Last day
2026-11-09
Trading days
1,513
Trades
31,150,167
1-minute bars
541,965
Bars, about
8.2 MB
Trades, about
430 MB
Quotes, about
372 MB

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

Trading history

Trades per calendar year. Busiest year: 2025, with 8,027,996 trades over 250 trading days.

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

Sample rows

ALGM1-minute bars, 2026-11-09, Eastern Time
ALGM 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:3028.9728.9728.7928.7912,909.96841171
09:3128.728.728.728.7894.63044532
09:3228.67528.67528.628.6531.03575120
09:3528.7828.7828.7828.78226.05192115
09:3628.828.83528.828.83565832

ALGM by year

YearTrading days on fileTrades
202044288,094
20212521,881,356
20222512,380,822
20232505,117,006
20242525,984,126
20252508,027,996
20262147,470,767