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OSIShistorical intraday data

ListedOSI Systems IncNasdaq

OSI Systems Inc (OSIS) is a common stock listed on Nasdaq. OSIS has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 13,633,672 trades. There are 1,052,572 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,828
Trades
13,633,672
1-minute bars
1,052,572
Bars, about
16 MB
Trades, about
188 MB
Quotes, about
425 MB

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

Trading history

Trades per calendar year. Busiest year: 2026, with 2,118,953 trades over 214 trading days.

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

Sample rows

OSIS1-minute bars, 2026-11-09, Eastern Time
OSIS 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30199.34199.34196.015196.0151,359.8222
09:33200200.4199.97200.42,36635
09:34201.805201.805201.805201.80543717
09:35200.915200.915200.915200.91531010
09:39201.8225201.8225201.8225201.82251937

OSIS by year

YearTrading days on fileTrades
20037953,722
2004252237,809
2005252181,262
2006251216,576
2007251288,434
2008253187,681
2009252258,202
2010252393,989
2011252210,317
2012250251,020
2013252518,531
2014252448,040
2015252340,645
2016252607,931
2017251602,255
2018251526,414
2019252582,765
2020253610,565
2021252517,720
2022251643,952
2023250765,303
20242521,100,274
20252501,971,312
20262142,118,953