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OSI Systems, Inc. (OSIS)
NASDAQ: OSIS · Real-Time Price · USD
203.00
+2.16 (1.08%)
At close: Sep 23, 2026, 4:00 PM EDT
205.19
+2.19 (1.08%)
After-hours: Sep 23, 2026, 4:22 PM EDT

OSI Systems Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 23, 2026200.83203.78198.93203.01203.011.08%213,288
Sep 22, 2026203.18203.45199.23200.84200.840.22%183,771
Sep 21, 2026199.20202.06196.43200.40200.401.36%162,616
Sep 18, 2026200.46202.67197.06197.71197.71-1.32%395,540
Sep 17, 2026206.06206.06198.14200.35200.35-0.69%205,371
Sep 16, 2026205.63206.38200.20201.75201.75-0.41%270,658
Sep 15, 2026198.26202.80195.32202.59202.591.32%282,643
Sep 14, 2026202.06203.84199.37199.95199.95-2.12%225,177
Sep 11, 2026203.11205.44200.83204.29204.291.51%236,137
Sep 10, 2026196.05202.21195.69201.25201.251.90%267,801
Sep 9, 2026202.75205.77195.76197.49197.49-3.31%381,452
Sep 8, 2026203.64207.26201.00204.25204.250.05%332,971
Sep 4, 2026206.23207.49201.43204.15204.15-1.20%204,888
Sep 3, 2026207.93207.93201.10206.62206.62-0.06%284,332
Sep 2, 2026208.52210.80206.11206.75206.75-0.85%199,217
Sep 1, 2026207.93210.47204.83208.52208.520.29%192,270
Aug 31, 2026207.16210.62205.22207.91207.910.61%248,237
Aug 28, 2026210.27212.21205.70206.64206.64-2.02%215,092
Aug 27, 2026211.31213.00207.79210.89210.89-0.07%313,373
Aug 26, 2026203.92211.43203.67211.04211.043.42%347,867
Aug 25, 2026207.11208.99202.85204.07204.070.01%485,428
Aug 24, 2026206.44209.99202.00204.05204.05-1.30%857,597
Aug 21, 2026196.00207.82186.50206.73206.73-5.21%1,289,899
Aug 20, 2026219.32221.40214.17218.09218.09-1.28%381,288
Aug 19, 2026221.00223.73217.97220.92220.921.00%163,583
Aug 18, 2026226.47226.65218.52218.73218.73-4.85%162,636
Aug 17, 2026232.21234.73226.59229.87229.870.70%125,537
Aug 14, 2026228.56232.91226.98228.27228.27-0.13%132,286
Aug 13, 2026234.35236.83226.95228.56228.56-1.30%149,343
Aug 12, 2026236.80236.80228.55231.57231.57-0.70%196,594
Aug 11, 2026235.09236.92231.50233.20233.200.25%170,480
Aug 10, 2026236.06239.07231.62232.61232.61-1.53%210,672
Aug 7, 2026238.77239.00234.26236.23236.23-0.37%93,886
Aug 6, 2026236.26240.90233.70237.10237.100.85%96,613
Aug 5, 2026236.24237.25233.52235.09235.09-0.64%133,440
Aug 4, 2026228.82237.46225.30236.60236.604.89%159,012
Aug 3, 2026222.37227.13221.04225.57225.571.89%206,001
Jul 31, 2026222.07223.90218.62221.39221.390.67%198,839
Jul 30, 2026215.96220.38212.08219.92219.922.76%107,438
Jul 29, 2026219.27224.03213.55214.02214.02-3.00%142,419
Jul 28, 2026217.30222.57217.30220.64220.641.54%128,413
Jul 27, 2026217.95220.34213.08217.30217.300.28%134,680
Jul 24, 2026214.55218.23210.40216.70216.701.08%181,249
Jul 23, 2026208.00214.68205.87214.39214.392.19%187,649
Jul 22, 2026210.14212.23208.29209.79209.79-0.22%141,863
Jul 21, 2026211.92213.00208.02210.25210.25-0.11%238,181
Jul 20, 2026212.66215.93209.90210.48210.48-1.03%230,217
Jul 17, 2026213.35218.01210.00212.66212.66-1.65%217,206
Jul 16, 2026217.30223.33213.06216.22216.22-0.95%131,035
Jul 15, 2026211.69218.76211.01218.29218.293.42%134,822