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EXPOhistorical intraday data

ListedExponent IncNasdaq

Exponent Inc (EXPO) is a common stock listed on Nasdaq. EXPO has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 13,829,496 trades. There are 824,254 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,828
Trades
13,829,496
1-minute bars
824,254
Bars, about
12 MB
Trades, about
191 MB
Quotes, about
520 MB

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

Trading history

Trades per calendar year. Busiest year: 2026, with 2,257,519 trades over 214 trading days.

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

Sample rows

EXPO1-minute bars, 2026-11-09, Eastern Time
EXPO 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:3084.6184.99584.24584.9958,179.96859838
09:3184.99584.99584.99584.9951887
09:3484.584.584.584.53989
09:3784.584.584.584.52523
09:3985.11585.11584.4684.572210

EXPO by year

YearTrading days on fileTrades
2003793,636
200425217,279
200525222,464
200625140,065
2007251102,575
2008253193,781
2009252112,926
201025265,937
201125285,917
201225052,663
201325268,516
2014252134,155
2015252231,482
2016252328,335
2017251278,720
2018251410,696
2019252663,423
20202531,077,894
2021252992,177
20222511,382,383
20232501,482,087
20242521,575,610
20252502,249,256
20262142,257,519