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GHMhistorical intraday data

ListedGraham CorporationNYSE

Graham Corporation (GHM) is a common stock listed on NYSE. GHM has 5,760 trading days on file, from September 10, 2003 to November 9, 2026, with 4,305,166 trades. There are 481,291 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,760
Trades
4,305,166
1-minute bars
481,291
Bars, about
7.4 MB
Trades, about
59 MB
Quotes, about
164 MB

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

Trading history

Trades per calendar year. Busiest year: 2026, with 1,238,426 trades over 214 trading days.

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

Sample rows

GHM1-minute bars, 2026-11-09, Eastern Time
GHM 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:3081.1481.1479.46579.7954,582.65018923
09:3181.1281.481.1281.4981.02014433
09:3281.581.581.581.52066
09:3481.4881.581.4881.49865.30538820
09:3582.2582.2582.2582.25455.10991415

GHM by year

YearTrading days on fileTrades
200364364
20042021,178
200524910,493
20062519,058
200725181,420
2008253320,258
2009252224,606
201025288,320
201125283,439
201225060,880
201325254,639
201425283,061
2015252111,597
201625268,408
201725191,340
201825181,774
201925266,528
2020253113,657
2021252137,587
202225170,540
2023250144,980
2024252454,523
2025250708,090
20262141,238,426