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MLABhistorical intraday data

ListedMesa Laboratories IncNasdaq

Mesa Laboratories Inc (MLAB) is a common stock listed on Nasdaq. MLAB has 5,512 trading days on file, from September 10, 2003 to November 9, 2026, with 5,144,640 trades. There are 194,345 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,512
Trades
5,144,640
1-minute bars
194,345
Bars, about
3.1 MB
Trades, about
71 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 1,138,099 trades over 214 trading days.

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

Sample rows

MLAB1-minute bars, 2026-11-09, Eastern Time
MLAB 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30127.11129.41127.11128.8054,412.203598
09:31129.8129.9129.8129.9770.52025486
09:32130.05130.05129.55129.693,391151
09:33129.11129.7129.11129.71,81676
09:34129.5130.27129.3130.265,013.547217

MLAB by year

YearTrading days on fileTrades
200369733
20042082,447
20051861,842
20061982,164
20072263,066
20082152,290
20092182,223
20102242,664
20112352,843
201224914,245
201325225,058
201425258,249
201525241,863
201625278,751
201725180,666
201825199,360
2019252340,508
2020253326,233
2021252278,171
2022251481,901
2023250540,658
2024252500,815
20252501,119,791
20262141,138,099