| 2025-01-23 | +18.0% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2025-10-31 | +14.8% | earnings | Seeking Alpha | OSI Systems raises FY26 guidance with up to 9% revenue growth amid strong security division momentum |
| 2025-10-31 | +14.8% | earnings | Seeking Alpha | OSI Systems, Inc. (OSIS) Q1 2026 Earnings Call Transcript |
| 2025-10-31 | +14.8% | news | StockStory | OSI Systems (OSIS) Stock Trades Up, Here Is Why - StockStory |
| 2025-10-30 | +12.4% | earnings | Seeking Alpha | OSI Systems Non-GAAP EPS of $1.42 beats by $0.04, revenue of $384.6M beats by $12.57M |
| 2025-10-30 | +12.4% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2025-10-30 | +12.4% | earnings | Yahoo Finance | OSI (OSIS) Q1 Earnings: Taking a Look at Key Metrics Versus Estimates - Yahoo Finance |
| 2023-08-24 | +12.2% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2025-11-18 | -10.5% | news | Seeking Alpha | OSI Systems prices upsized $500 million convertible senior notes offering |
| 2025-11-18 | -10.5% | legal | SEC EDGAR | OSIS 8-K: 8.01 and (SEC Filing) |
| 2025-11-18 | -10.5% | news | TradingView | Alight, OSI Systems, Kyndryl, Concentrix, and PAR Technology Stocks Trade Down, What You Need To Know - TradingView |
| 2025-07-10 | -9.6% | expansion | Seeking Alpha | OSI Systems Secures $34M security contract for vehicle screening tech |
| 2025-07-10 | -9.6% | expansion | Seeking Alpha | OSI Systems receives $34M contract for cargo and vehicle inspection systems |
| 2026-02-18 | +7.9% | news | Yahoo Finance | CTS vs. OSIS: Which Stock Is the Better Value Option? - Yahoo Finance |
| 2025-05-01 | +7.6% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2026-03-18 | +7.4% | news | Seeking Alpha | OSI Systems, Inc. (OSIS) Presents at JPMorgan Industrials Conference 2026 Transcript |
| 2023-04-27 | +7.4% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2026-01-29 | -7.3% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2026-01-29 | -7.3% | earnings | Yahoo Finance | OSI Systems (OSIS) Surpasses Q2 Earnings and Revenue Estimates - Yahoo Finance |
| 2026-01-29 | -7.3% | earnings | StockStory | OSI Systems’s (NASDAQ:OSIS) Q4 CY2025: Beats On Revenue - StockStory |
| 2026-01-29 | -7.3% | earnings | Yahoo Finance | OSI (OSIS) Q2 Earnings: Taking a Look at Key Metrics Versus Estimates - Yahoo Finance |
| 2026-01-29 | -7.3% | earnings | ChartMill | OSI Systems Inc (NASDAQ:OSIS) Reports Record Q2 Revenue and Raises Full-Year EPS Guidance - ChartMill |
| 2026-01-29 | -7.3% | legal | TradingView | OSI Systems Reports Fiscal 2026 Second Quarter Financial Results - TradingView |
| 2026-01-29 | -7.3% | earnings | FinancialContent | OSI Systems (NASDAQ:OSIS) Misses Q4 CY2025 Revenue Estimates - FinancialContent |
| 2026-01-29 | -7.3% | earnings | TradingView | OSI Systems’s (NASDAQ:OSIS) Q4 CY2025: Beats On Revenue - TradingView |
| 2025-11-21 | +7.1% | earnings | simplywall.st | With EPS Growth And More, OSI Systems (NASDAQ:OSIS) Makes An Interesting Case - simplywall.st |
| 2026-02-05 | +6.5% | earnings | Finviz | OSI Systems's Q4 Earnings Call: Our Top 5 Analyst Questions - Finviz |
| 2026-01-30 | -6.5% | earnings | Seeking Alpha | OSI Systems outlines 10–13% EPS growth for fiscal 2026 while expanding RF and security operations |
| 2026-01-30 | -6.5% | earnings | Seeking Alpha | OSI Systems, Inc. (OSIS) Q2 2026 Earnings Call Transcript |
| 2026-02-19 | +6.4% | news | Seeking Alpha | OSI Systems, Inc. (OSIS) Presents at Citi's Global Industrial Tech & Mobility Conference 2026 Transcript |
| 2026-02-19 | +6.4% | news | Investing.com | OSI Systems at Citi’s Conference: Domestic Growth Focus - Investing.com |
| 2025-11-17 | -6.4% | news | Seeking Alpha | OSI Systems proposes $400M notes offering |
| 2025-11-17 | -6.4% | legal | SEC EDGAR | OSIS 8-K: 8.01 and (SEC Filing) |
| 2025-11-17 | -6.4% | news | StockStory | Why OSI Systems (OSIS) Stock Is Falling Today - StockStory |
| 2025-11-17 | -6.4% | news | Investing.com | OSI Systems stock falls after $400 million convertible notes offering - Investing.com |
| 2025-06-17 | -6.1% | news | simplywall.st | Calculating The Intrinsic Value Of OSI Systems, Inc. (NASDAQ:OSIS) - simplywall.st |
| 2025-11-20 | +6.1% | legal | SEC EDGAR | OSIS 8-K: 1.01, 2.03, 3.02 (SEC Filing) |
| 2026-01-14 | +6.1% | news | Seeking Alpha | OSI Systems receives $12M order for optical sensors |
| 2026-01-14 | +6.1% | M&A | Stock Titan | Medical devices get boost as OSI Systems fills $12M optical sensor deal - Stock Titan |
| 2024-08-23 | -5.8% | legal | SEC EDGAR | OSIS 8-K: 5.02 (SEC Filing) |
| 2026-04-21 | -5.7% | earnings | MarketBeat | OSI Systems (NASDAQ:OSIS) Reaches New 12-Month High - Still a Buy? - MarketBeat |
| 2024-10-24 | -5.7% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2026-03-05 | -5.5% | news | Seeking Alpha | OSI Systems, Inc. (OSIS) Presents at Morgan Stanley Technology, Media & Telecom Conference 2026 Transcript |
| 2026-03-05 | -5.5% | news | Yahoo Finance | 1 Unpopular Stock That Should Get More Attention and 2 Facing Challenges - Yahoo Finance |
| 2022-08-18 | -5.1% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2024-05-03 | -4.8% | legal | SEC EDGAR | OSIS 8-K: 5.02 and (SEC Filing) |
| 2025-12-30 | -4.7% | news | simplywall.st | These 4 Measures Indicate That OSI Systems (NASDAQ:OSIS) Is Using Debt Reasonably Well - simplywall.st |
| 2021-04-29 | -4.3% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2023-01-26 | +4.2% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2026-04-22 | -4.2% | news | Business Wire | OSI Systems Announces Third Quarter Conference Call |
| 2026-04-22 | -4.2% | news | Stock Titan | May 4: OSI Systems to discuss quarter ended March 31 results - Stock Titan |
| 2026-04-22 | -4.2% | news | Stock Traders Daily | Price-Driven Insight from (OSIS) for Rule-Based Strategy - Stock Traders Daily |
| 2026-03-31 | -4.1% | news | Stock Traders Daily | (OSIS) as a Liquidity Pulse for Institutional Tactics - Stock Traders Daily |
| 2026-03-31 | -4.1% | news | TipRanks | Why OSI Systems Stock Is Suddenly Sinking - TipRanks |
| 2026-03-31 | -4.1% | earnings | Yahoo Finance | 3 Market-Beating Stocks Worth Your Attention - Yahoo Finance |
| 2024-04-25 | -4.1% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2022-01-27 | -4.1% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2025-11-24 | +4.0% | earnings | StockStory | 3 Market-Beating Stocks on Our Buy List - StockStory |
| 2025-09-25 | +3.8% | news | Seeking Alpha | OSI Systems wins $23M order to support deployment of non-intrusive inspection solutions |
| 2023-10-26 | -3.8% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2026-04-08 | +3.7% | news | Yahoo Finance | CTS or OSIS: Which Is the Better Value Stock Right Now? - Yahoo Finance |
| 2026-04-08 | +3.7% | earnings | MarketBeat | Allspring Global Investments Holdings LLC Acquires 9,646 Shares of OSI Systems, Inc. $OSIS - MarketBeat |
| 2026-03-19 | +3.6% | news | TipRanks | Why OSI Systems Stock Is Surging Right Now - TipRanks |
| 2026-03-19 | +3.6% | news | StockStory | 3 Russell 2000 Stocks with Competitive Advantages - StockStory |
| 2026-04-02 | +3.5% | news | The Globe and Mail | 1 Services Stock Worth Your Attention and 2 We Turn Down - The Globe and Mail |
| 2022-04-28 | +3.5% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2024-08-22 | +3.5% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2025-08-20 | -3.3% | earnings | Seeking Alpha | OSI Systems Q4 2025 Earnings Preview |
| 2026-04-20 | -3.3% | news | simplywall.st | Should OSI Systems’ US$40 Million Medical OEM Award Reshape How OSIS Investors View Its Moat? - simplywall.st |
| 2026-04-20 | -3.3% | earnings | MarketBeat | Asset Management One Co. Ltd. Acquires 24,243 Shares of OSI Systems, Inc. $OSIS - MarketBeat |
| 2026-04-20 | -3.3% | news | Sahm | Should OSI Systems’ US$40 Million Medical OEM Award Reshape How OSIS Investors View Its Moat? - Sahm |
| 2026-03-23 | +3.2% | news | Yahoo Finance | CTS vs. OSIS: Which Stock Is the Better Value Option? - Yahoo Finance |
| 2026-03-23 | +3.2% | news | StockStory | Viasat, Driven Brands, OSI Systems, Mirion, and Vestis Shares Are Soaring, What You Need To Know - StockStory |
| 2026-03-23 | +3.2% | news | Yahoo Finance | Viasat, Driven Brands, OSI Systems, Mirion, and Vestis Shares Are Soaring, What You Need To Know - Yahoo Finance |
| 2026-03-23 | +3.2% | news | TipRanks | Why OSI Systems Stock Is Suddenly Surging Higher - TipRanks |
| 2025-09-10 | +3.2% | news | StockStory | OSI Systems (OSIS) Stock Is Up, What You Need To Know - StockStory |
| 2025-09-10 | +3.2% | legal | simplywall.st | OSI Systems (OSIS) Secures US$26 Million Order For Security RF Systems - simplywall.st |
| 2025-05-28 | -3.1% | legal | SEC EDGAR | OSIS 8-K: 5.02 (SEC Filing) |
| 2024-07-16 | +3.0% | legal | SEC EDGAR | OSIS 8-K: 8.01 and (SEC Filing) |
| 2021-10-28 | -2.9% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2024-01-25 | +2.6% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2022-10-27 | +2.5% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2026-03-25 | -2.5% | news | Yahoo Finance | Assessing OSI Systems (OSIS) Valuation As Mixed Signals Emerge On Growth And Cash Flows - Yahoo Finance |
| 2026-01-28 | -2.4% | earnings | Seeking Alpha | OSI Systems Q2 2026 Earnings Preview |
| 2025-09-09 | +2.4% | legal | Seeking Alpha | OSI Systems secures $26 million order to provide radio frequency-based critical systems |
| 2026-04-06 | +2.3% | expansion | Seeking Alpha | OSI Systems wins over $40M medical device components contract |
| 2026-04-06 | +2.3% | news | Stock Titan | A medical device manufacturer taps OSI Systems for a $40M electronics program - Stock Titan |
| 2026-04-06 | +2.3% | news | marketscreener.com | OSI Systems Optoelectronics And Manufacturing Division Receives Multi-Year Award For Medical Device Sub-Assemblies - marketscreener.com |
| 2026-04-06 | +2.3% | news | Cổng thông tin điện tử Tỉnh Sơn La | Is OSI (OSIS) Stock Lagging the Market | Price at $272.81, Up 1.75% - Industry Analysis - Cổng thông tin điện tử Tỉnh Sơn La |
| 2025-10-02 | +2.2% | legal | Seeking Alpha | OSI Systems security division wins $37M RF communication-surveillance order |
| 2025-10-28 | -2.1% | earnings | StockStory | OSI Systems (OSIS) Reports Q3: Everything You Need To Know Ahead Of Earnings - StockStory |
| 2022-12-14 | -2.1% | legal | SEC EDGAR | OSIS 8-K: 5.07 and 8.01 (SEC Filing) |
| 2026-02-23 | +2.0% | news | Investing.com | Osi Systems stock hits all-time high at $295.0 - Investing.com |
| 2026-03-16 | -2.0% | news | Stock Titan | Watch OSI Systems’ JP Morgan Industrials conference live online - Stock Titan |
| 2024-12-13 | -2.0% | legal | SEC EDGAR | OSIS 8-K: 5.02, 5.07 (SEC Filing) |
| 2026-03-17 | -1.9% | news | Investing.com | OSI Systems at JPMorgan Industrials Conference: Strategic Growth Outlook - Investing.com |
| 2026-04-04 | +1.8% | earnings | MarketBeat | OSI Systems, Inc. (NASDAQ:OSIS) Receives Average Rating of "Buy" from Analysts - MarketBeat |
| 2026-03-24 | -1.8% | earnings | Yahoo Finance | A Look Back at Specialized Technology Stocks’ Q4 Earnings: OSI Systems (NASDAQ:OSIS) Vs The Rest Of The Pack - Yahoo Finance |
| 2026-03-24 | -1.8% | news | Zacks Investment Research | OSI (OSIS) Moves 5.4% Higher: Will This Strength Last? - Zacks Investment Research |
| 2025-10-22 | -1.8% | legal | Seeking Alpha | OSI Systems: Too Much Momentum To Offer Security |
| 2025-10-22 | -1.8% | executive | Quiver Quantitative | OSI SYSTEMS INC ($OSIS) CEO 2025 Pay Revealed - Quiver Quantitative |
| 2025-10-22 | -1.8% | legal | Seeking Alpha | OSI Systems: Too Much Momentum To Offer Security (NASDAQ:OSIS) - Seeking Alpha |
| 2025-10-22 | -1.8% | news | StockStory | OSI Systems and Cognex Shares Are Falling, What You Need To Know - StockStory |
| 2025-10-29 | -1.8% | earnings | Seeking Alpha | OSI Systems Q1 2026 Earnings Preview |
| 2026-01-27 | -1.7% | earnings | Finviz | OSI Systems (OSIS) To Report Earnings Tomorrow: Here Is What To Expect - Finviz |
| 2025-06-24 | -1.7% | expansion | Seeking Alpha | OSI Systems secures $14M international contract for mobile inspection systems |
| 2025-06-24 | -1.7% | news | Seeking Alpha | OSI Systems: Great Company, Poor Entry Point (NASDAQ:OSIS) - Seeking Alpha |
| 2026-04-17 | +1.7% | earnings | MarketBeat | OSI Systems (NASDAQ:OSIS) Now Covered by Citigroup - MarketBeat |
| 2026-01-15 | +1.7% | news | Yahoo Finance | TTDKY vs. OSIS: Which Stock Should Value Investors Buy Now? - Yahoo Finance |
| 2026-03-27 | -1.6% | news | Stock Titan | Vanguard (OSIS) amendment shows 0 shares reported after internal realignment - Stock Titan |
| 2026-02-03 | +1.5% | news | Seeking Alpha | OSI Systems: Not Passing My Screening |
| 2026-02-03 | +1.5% | news | Seeking Alpha | OSI Systems: Not Passing My Screening (NASDAQ:OSIS) - Seeking Alpha |
| 2026-02-03 | +1.5% | earnings | Investing.com | Earnings call transcript: OSI Systems Q2 2026 beats forecasts, stock dips - Investing.com |
| 2025-12-01 | -1.5% | legal | Kalkine Media | OSI Systems (NASDAQ:OSIS) NASDAQ Today Leads Digital Security Trends - Kalkine Media |
| 2022-07-13 | +1.4% | legal | SEC EDGAR | OSIS 8-K: 5.02 (SEC Filing) |
| 2026-02-17 | +1.3% | news | Stock Titan | Citi 2026 industrial tech conference adds OSI Systems to speaker lineup - Stock Titan |
| 2025-07-02 | +1.3% | news | Seeking Alpha | OSI Systems expands credit facility to $825M, extends maturity to 2030 |
| 2025-07-02 | +1.3% | legal | SEC EDGAR | OSIS 8-K: 1.01, 2.03 (SEC Filing) |
| 2026-02-22 | +1.3% | analyst | Yahoo Finance | OSI Systems, Inc. (OSIS) Gains PT Increase as Analysts Monitor Execution and Valuation - Yahoo Finance |
| 2025-08-21 | +1.2% | earnings | Seeking Alpha | OSI Systems outlines 5%–8% revenue growth target for fiscal 2026 amid record $1.8B backlog and robust service demand |
| 2025-08-21 | +1.2% | earnings | Seeking Alpha | OSI Systems, Inc. (OSIS) Q4 2025 Earnings Call Transcript |
| 2025-08-21 | +1.2% | earnings | Seeking Alpha | OSI Systems beats top-line and bottom-line estimates; initiates FY26 outlook |
| 2025-08-21 | +1.2% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2025-08-21 | +1.2% | news | StockStory | OSI Systems, QuidelOrtho, QuinStreet, Xerox, and Piper Sandler Stocks Trade Down, What You Need To Know - StockStory |
| 2021-08-18 | +1.2% | legal | SEC EDGAR | OSIS 8-K: 2.02 and (SEC Filing) |
| 2026-04-09 | +1.2% | news | simplywall.st | Is It Too Late To Consider OSI Systems (OSIS) After A 51% One-Year Rally? - simplywall.st |
| 2026-04-09 | +1.2% | analyst | Cổng thông tin điện tử Tỉnh Sơn La | Is OSI (OSIS) Stock Losing Momentum | Price at $289.64, Up 0.41% - Senior Analyst Forecasts - Cổng thông tin điện tử Tỉnh Sơn La |
| 2026-04-09 | +1.2% | news | Cổng thông tin điện tử tỉnh Lào Cai | Is OSI (OSIS) Stock Losing Momentum | Price at $289.64, Up 0.41% - Swing Signals - Cổng thông tin điện tử tỉnh Lào Cai |
| 2021-12-27 | -1.0% | legal | SEC EDGAR | OSIS 8-K: 1.01, 2.03 (SEC Filing) |
| 2026-04-13 | -1.0% | analyst | Simply Wall St. | Why The Narrative Around OSI Systems (OSIS) Is Shifting After Analyst And Order Updates |
| 2026-03-12 | -1.0% | news | Yahoo Finance | OSI Systems (OSIS): 3 Reasons We Love This Stock - Yahoo Finance |
| 2025-12-07 | -1.0% | news | StockStory | 2 Momentum Stocks for Long-Term Investors and 1 We Brush Off - StockStory |
| 2026-01-08 | +0.9% | news | Seeking Alpha | OSI Systems wins $30 million naval communications order |
| 2026-03-03 | +0.8% | news | Stock Titan | OSI Systems heads to Morgan Stanley tech, media and telecom conference - Stock Titan |
| 2024-07-19 | +0.8% | legal | SEC EDGAR | OSIS 8-K: 1.01, 2.03, 3.02 (SEC Filing) |
| 2026-04-14 | +0.8% | earnings | MarketBeat | Oak Ridge Investments LLC Takes Position in OSI Systems, Inc. $OSIS - MarketBeat |
| 2024-12-05 | +0.4% | legal | SEC EDGAR | OSIS 8-K: 5.02, 8.01 (SEC Filing) |
| 2026-04-11 | +0.4% | news | Stock Traders Daily | (OSIS) Price Dynamics and Execution-Aware Positioning - Stock Traders Daily |
| 2025-07-13 | -0.4% | expansion | Seeking Alpha | OSI Systems: New Contracts Are Adding To The Record Backlog |
| 2025-07-13 | -0.4% | expansion | Seeking Alpha | OSI Systems: New Contracts Are Adding To The Record Backlog - Seeking Alpha |
| 2026-04-15 | +0.4% | news | StockStory | Why OSI Systems (OSIS) Stock Is Up Today |
| 2026-04-15 | +0.4% | analyst | The Fly | Cloudflare upgraded, SolarEdge downgraded: Wall Street's top analyst calls |
| 2026-04-15 | +0.4% | analyst | MT Newswires | Citigroup Initiates OSI Systems at Buy With $345 Price Target |
| 2026-04-15 | +0.4% | news | Yahoo Finance | Why OSI Systems (OSIS) Stock Is Up Today - Yahoo Finance |
| 2026-04-15 | +0.4% | earnings | MarketBeat | OSI Systems (NASDAQ:OSIS) Hits New 1-Year High - What's Next? - MarketBeat |
| 2026-04-15 | +0.4% | news | GuruFocus | OSI Systems Inc (OSIS) Stock Up 3.0% but GF Value Says Overvalued -- GF Score: 91/100 - GuruFocus |
| 2026-04-15 | +0.4% | news | Investing.com | Osi Systems stock hits all-time high at $308.11 - Investing.com |
| 2026-04-15 | +0.4% | news | MSN | Why OSI Systems (OSIS) stock is up today - MSN |
| 2026-04-15 | +0.4% | news | MSN | Citigroup initiates coverage of OSI Systems (OSIS) with buy recommendation - MSN |
| 2026-04-15 | +0.4% | news | Investing.com UK | Osi Systems stock hits all-time high at $308.11 By Investing.com - Investing.com UK |
| 2026-04-23 | -0.4% | expansion | InvestorsHub | OSI Systems secures $235M radar contract for defense program |
| 2026-04-23 | -0.4% | expansion | MT Newswires | OSI Systems Wins $235 Million Defense Contract |
| 2026-04-23 | -0.4% | expansion | Business Wire | OSI Systems Receives $235 Million Homeland Defense Contract |
| 2026-04-23 | -0.4% | news | Zacks | American Superconductor (AMSC) Soars 14.8%: Is Further Upside Left in the Stock? |
| 2026-04-23 | -0.4% | news | Motley Fool | Absolute Advisers Adds BlackRock's HYT ETF to Its Alternative Investment Approach |
| 2026-04-23 | -0.4% | expansion | Seeking Alpha | OSI Systems gets $235M radar contract |
| 2026-04-23 | -0.4% | news | MSN | TTDKY vs. OSIS: Which Stock Is the Better Value Option? - MSN |
| 2026-04-23 | -0.4% | expansion | Yahoo Finance | OSI Systems secures $235M radar contract for defense program - Yahoo Finance |
| 2026-04-23 | -0.4% | news | Stock Titan | A radar that tracks beyond line of sight brings OSI Systems $235M - Stock Titan |
| 2026-04-23 | -0.4% | earnings | Xã Thanh Hà | OSIS OSI Systems Inc. reports double digit year over year revenue growth, shares climb three percent after Q1 2026 earnings. - Credit Risk - Xã Thanh Hà |
| 2026-04-23 | -0.4% | expansion | marketscreener.com | OSI Systems Wins $235 Million Defense Contract - marketscreener.com |
| 2026-04-23 | -0.4% | expansion | Investing.com South Africa | OSI Systems wins $235M defense radar contract By Investing.com - Investing.com South Africa |
| 2026-04-23 | -0.4% | expansion | Investing.com UK | OSI Systems wins $235M defense radar contract By Investing.com - Investing.com UK |
| 2026-04-23 | -0.4% | expansion | MSN | OSI Systems gets $235M radar contract - MSN |
| 2024-07-17 | -0.3% | legal | SEC EDGAR | OSIS 8-K: 8.01 and (SEC Filing) |
| 2026-04-16 | -0.2% | analyst | The Globe and Mail | Analysts Offer Insights on Technology Companies: Elastic (ESTC) and OSI Systems (OSIS) - The Globe and Mail |
| 2026-04-16 | -0.2% | analyst | Moomoo | Citi Maintains OSI Systems(OSIS.US) With Buy Rating, Maintains Target Price $345 - Moomoo |
| 2023-03-21 | +0.2% | legal | SEC EDGAR | OSIS 8-K: 8.01 and (SEC Filing) |
| 2026-01-26 | -0.2% | news | Stock Titan | How one firm will scan fans, bags and cargo at a huge European winter event - Stock Titan |
| 2025-08-28 | +0.1% | analyst | simplywall.st | OSI Systems, Inc. (NASDAQ:OSIS) Yearly Results Just Came Out: Here's What Analysts Are Forecasting For This Year - simplywall.st |
| 2026-04-19 | +0.0% | news | Moomoo | Is There Now An Opportunity In OSI Systems, Inc. (NASDAQ:OSIS)? - Moomoo |
| 2026-04-19 | +0.0% | news | simplywall.st | Assessing OSI Systems (OSIS) Valuation After Citigroup’s New Favorable Coverage And Fresh All Time High - simplywall.st |
| 2026-04-26 | — | earnings | MarketBeat | M&T Bank Corp Acquires New Holdings in OSI Systems, Inc. $OSIS - MarketBeat |
| 2026-04-26 | — | news | MSN | OSI (OSIS) moves 5.4% higher: Will this strength last? - MSN |
| 2026-04-24 | — | news | ChartMill | OSIS Stock Price, Quote & Chart | OSI SYSTEMS INC (NASDAQ:OSIS) - ChartMill |
| 2026-04-24 | — | news | Stock Titan | OSI Systems (OSIS) executive tenders 65 shares for tax withholding - Stock Titan |