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OSI Systems, Inc. (OSIS)
NASDAQ: OSIS · Real-Time Price · USD
235.44
-7.01 (-2.89%)
At close: Sep 19, 2025, 4:00 PM EDT
235.20
-0.24 (-0.10%)
After-hours: Sep 19, 2025, 7:39 PM EDT

OSI Systems Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 19, 2025243.20244.38233.96235.44235.44-2.89%453,975
Sep 18, 2025237.70244.49236.97242.45242.452.09%138,619
Sep 17, 2025239.11242.22235.64237.49237.49-0.26%103,900
Sep 16, 2025236.07238.51234.67238.10238.100.79%144,932
Sep 15, 2025234.67237.32232.39236.24236.240.61%81,421
Sep 12, 2025238.29238.29233.39234.80234.80-1.98%76,780
Sep 11, 2025236.34240.71236.34239.55239.551.63%107,694
Sep 10, 2025229.65239.06229.28235.70235.702.63%162,118
Sep 9, 2025229.42231.32227.20229.65229.650.24%114,095
Sep 8, 2025233.75235.49226.00229.11229.11-1.90%155,106
Sep 5, 2025235.71238.16231.40233.55233.55-0.92%106,835
Sep 4, 2025233.58236.93232.08235.71235.711.22%113,747
Sep 3, 2025231.51235.00228.91232.88232.880.09%176,266
Sep 2, 2025226.14233.24226.08232.66232.661.13%118,974
Aug 29, 2025228.80231.44226.93230.05230.050.41%122,191
Aug 28, 2025230.98232.38225.54229.12229.12-0.55%187,717
Aug 27, 2025230.81234.28230.00230.38230.38-0.17%198,875
Aug 26, 2025225.27232.15225.27230.78230.782.48%219,882
Aug 25, 2025228.99228.99224.16225.19225.19-1.53%170,076
Aug 22, 2025221.26230.37218.77228.70228.704.96%324,970
Aug 21, 2025220.18228.65204.00217.89217.89-2.46%770,919
Aug 20, 2025226.79229.00219.83223.39223.39-1.55%530,315
Aug 19, 2025231.61232.94226.21226.91226.91-1.86%134,992
Aug 18, 2025234.07236.58230.99231.22231.22-1.30%220,048
Aug 15, 2025234.32234.69232.61234.27234.270.33%135,965
Aug 14, 2025232.61236.27231.11233.49233.49-1.08%133,701
Aug 13, 2025235.30239.13232.68236.05236.051.23%141,007
Aug 12, 2025225.73233.65224.60233.18233.184.00%133,122
Aug 11, 2025226.09227.69223.75224.22224.22-0.76%283,443
Aug 8, 2025225.79228.95222.33225.94225.940.90%141,174
Aug 7, 2025222.79223.93219.79223.93223.931.30%113,418
Aug 6, 2025220.56222.72218.79221.05221.050.64%99,429
Aug 5, 2025221.15221.70217.99219.64219.64-0.92%162,685
Aug 4, 2025221.12224.12217.56221.69221.690.97%155,993
Aug 1, 2025216.64220.46215.03219.57219.57-0.65%158,793
Jul 31, 2025222.15224.13220.05221.01221.01-1.13%118,271
Jul 30, 2025226.09230.48222.00223.54223.54-0.75%139,567
Jul 29, 2025226.12227.87223.74225.22225.220.51%78,029
Jul 28, 2025225.17226.26220.37224.07224.07-0.89%126,325
Jul 25, 2025225.30229.70224.91226.08226.080.92%101,423
Jul 24, 2025224.44226.91223.62224.03224.03-1.16%110,532
Jul 23, 2025218.90227.53217.50226.66226.664.42%147,055
Jul 22, 2025215.10217.71210.02217.07217.070.55%145,620
Jul 21, 2025212.66221.01211.54215.89215.892.14%143,570
Jul 18, 2025216.25216.25209.30211.38211.38-1.14%129,566
Jul 17, 2025212.00216.02205.87213.82213.820.81%148,656
Jul 16, 2025209.98214.16207.05212.11212.111.92%144,825
Jul 15, 2025213.63214.25206.93208.12208.12-1.97%159,295
Jul 14, 2025211.29214.81209.54212.30212.30-0.21%286,679
Jul 11, 2025228.86228.86212.39212.75212.75-7.49%289,692