OSI Systems (OSIS) Stock Chart & Stock Price History $212.11 +3.99 (+1.92%) Closing price 04:00 PM EasternExtended Trading$212.16 +0.05 (+0.02%) As of 04:27 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock OSI Systems Stock Price Performance The OSI Systems (OSIS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 40.87%, with a year-to-date return of 26.69%. In the past month, the stock has decreased 9.68%, reflecting recent market activity. As of the latest close, OSI Systems traded at $208.12 with a market cap of $3.49 billion and volume of 159,290 shares. Five years ago, the stock traded at $70.39, representing a 201.34% increase over that period. At the time, it had a market cap of $1.24 billion and a volume of 149,900 shares. Receive OSIS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for OSI Systems and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-0.30%1 Month Performance-9.68%3 Month Performance+12.02%Year-To-Date Performance+26.69%1 Year Performance+40.87%5 Year Performance+201.34% OSIS Stock Chart for Wednesday, July, 16, 2025 OSIS Chart by TradingView OSI Systems Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization07/16/2025$208.12$212.11+1.92%$214.16$207.05144,825 shs$3.56 billion07/15/2025$212.30$208.12-1.97%$214.25$206.93159,290 shs$3.49 billion07/14/2025$212.75$212.30-0.21%$214.81$209.54286,679 shs$3.56 billion07/11/2025$229.98$212.75-7.49%$228.86$212.39289,691 shs$3.57 billion07/10/2025$235.64$229.98-2.40%$240.45$229.93359,100 shs$3.86 billion07/09/2025$233.83$235.64+0.77%$236.76$226.62222,839 shs$3.96 billion07/08/2025$230.81$233.83+1.31%$235.00$231.41202,827 shs$3.93 billion07/07/2025$215.37$230.81+7.17%$233.58$229.10168,151 shs$3.88 billion07/04/2025$215.37$215.37$233.94$224.5070,187 shs$3.62 billion07/03/2025$228.64$215.37-5.80%$233.94$224.5070,187 shs$3.62 billion Get the Latest News and Ratings for OSIS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for OSI Systems and its competitors with MarketBeat's FREE daily newsletter. 07/02/2025$226.74$228.64+0.84%$230.30$225.54208,391 shs$3.84 billion07/01/2025$224.86$226.74+0.84%$230.46$223.05206,256 shs$3.81 billion06/30/2025$224.05$224.86+0.36%$226.32$222.21143,233 shs$3.78 billion06/27/2025$224.51$224.05-0.20%$226.30$221.11232,737 shs$3.76 billion06/26/2025$214.54$224.51+4.65%$224.76$214.27191,885 shs$3.77 billion06/25/2025$214.23$214.54+0.14%$219.59$212.81228,563 shs$3.60 billion06/24/2025$215.69$214.23-0.68%$218.07$212.05243,534 shs$3.60 billion06/23/2025$214.95$215.69+0.34%$216.50$210.24279,820 shs$3.62 billion06/20/2025$218.36$214.95-1.56%$218.81$212.32480,137 shs$3.61 billion06/19/2025$218.36$218.36$229.17$217.34354,378 shs$3.67 billion06/18/2025$224.77$218.36-2.85%$229.17$217.34354,378 shs$3.67 billion06/17/2025$234.83$224.77-4.28%$233.61$223.96206,904 shs$3.77 billion06/16/2025$229.54$234.83+2.30%$234.90$228.32200,025 shs$3.94 billion Related Companies Coherent Stock Chart Badger Meter Stock Chart Itron Stock Chart Cognex Stock Chart FARO Technologies Stock Chart Daktronics Stock Chart Mesa Laboratories Stock Chart Vishay Precision Group Stock Chart nVent Electric Stock Chart Fabrinet Stock Chart Receive OSIS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for OSI Systems and its competitors with MarketBeat's FREE daily newsletter. 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