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OSI Systems, Inc. (OSIS)
NASDAQ: OSIS · Real-Time Price · USD
246.74
-9.92 (-3.87%)
At close: Oct 16, 2025, 4:00 PM EDT
246.59
-0.15 (-0.06%)
After-hours: Oct 16, 2025, 7:09 PM EDT

OSI Systems Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 16, 2025257.41257.41246.59246.74246.74-3.87%170,541
Oct 15, 2025253.33257.12250.46256.66256.662.56%119,263
Oct 14, 2025243.96252.73243.39250.25250.251.26%75,602
Oct 13, 2025244.76249.31243.80247.13247.132.33%78,600
Oct 10, 2025249.23249.69241.19241.50241.50-3.23%173,285
Oct 9, 2025250.56250.83246.06249.57249.570.39%127,992
Oct 8, 2025251.22253.87244.82248.61248.61-0.31%144,137
Oct 7, 2025252.00254.89248.00249.38249.38-0.71%140,971
Oct 6, 2025252.58257.33250.99251.17251.17-0.04%114,166
Oct 3, 2025249.83255.49249.70251.27251.271.29%118,990
Oct 2, 2025246.58249.11244.18248.08248.080.99%131,219
Oct 1, 2025246.77248.61243.59245.66245.66-1.44%185,438
Sep 30, 2025238.26249.79235.92249.24249.244.73%228,762
Sep 29, 2025239.05242.62236.94237.99237.990.66%152,546
Sep 26, 2025234.59237.72231.90236.42236.422.07%109,265
Sep 25, 2025226.90232.37224.34231.63231.631.77%160,734
Sep 24, 2025237.28237.28226.50227.60227.60-3.88%157,094
Sep 23, 2025238.04241.30235.02236.79236.79-0.31%164,762
Sep 22, 2025234.26238.38227.51237.52237.520.88%135,298
Sep 19, 2025243.20244.38233.96235.44235.44-2.89%453,980
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