OSI Systems, Inc. (OSIS) Stock Price History
Historical prices from 1997 to 2026
- 1M
- +3.9%
- 3M
- -20.6%
- YTD
- -14.4%
- 1Y
- -5.2%
- 3Y
- +24.5%
- 5Y
- +17.1%
Loading 10-year price history...
OSIS Historical Performance
OSIS Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -2.4%
- 2003 annual price return
- +9.8%
- 2004 annual price return
- +17.5%
- 2005 annual price return
- -15.4%
- 2006 annual price return
- +12.1%
- 2007 annual price return
- +31.1%
- 2008 annual price return
- -45.9%
- 2009 annual price return
- +90.0%
- 2010 annual price return
- +30.5%
- 2011 annual price return
- +34.1%
- 2012 annual price return
- +29.5%
- 2013 annual price return
- -18.5%
- 2014 annual price return
- +35.6%
- 2015 annual price return
- +25.8%
- 2016 annual price return
- -11.8%
- 2017 annual price return
- -15.2%
- 2018 annual price return
- +12.6%
- 2019 annual price return
- +40.1%
- 2020 annual price return
- -8.8%
- 2021 annual price return
- +1.8%
- 2022 annual price return
- -15.1%
- 2023 annual price return
- +61.1%
- 2024 annual price return
- +29.8%
- 2025 annual price return
- +54.2%
- 2026 annual price return
- +11.6%
OSIS Stock Price Trajectory (1997–2026)
As of July 8, 2026, OSI Systems, Inc. (OSIS) trades at $218.72, representing a -5.2% return over the past year. The stock has delivered a +120.2% total return over five years (+17.1% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $311.27 on April 17, 2026. From this peak, OSIS has corrected -29.7%, currently trading 16% below its 200-day moving average, suggesting potential weakness.
When compared to Technology sector peers SAIC (-3.3% 1Y), LDOS (-34.0% 1Y), and CACI (-1.5% 1Y), OSIS has underperformed the peer group average. Compare OSIS vs SAIC →
OSIS Historical Price Data · from 1997
Rows 1–50 of 7,234| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-07-07 | 219.89 | 221.00 | 213.85 | 218.72 | 193K | -0.96% |
| 2026-07-06 | 222.53 | 224.90 | 216.20 | 220.83 | 224K | -0.42% |
| 2026-07-02 | 218.13 | 221.93 | 213.87 | 221.76 | 171K | +3.19% |
| 2026-07-01 | 218.28 | 223.07 | 214.41 | 214.90 | 193K | -1.76% |
| 2026-06-30 | 215.72 | 221.00 | 214.03 | 218.76 | 254K | +2.59% |
| 2026-06-29 | 217.59 | 219.34 | 210.79 | 213.24 | 49K | -2.31% |
| 2026-06-26 | 216.28 | 219.66 | 212.88 | 218.29 | 0 | -0.29% |
| 2026-06-25 | 217.09 | 220.18 | 213.03 | 218.93 | 240K | +2.44% |
| 2026-06-24 | 214.66 | 219.11 | 212.30 | 213.72 | 333K | -0.78% |
| 2026-06-23 | 218.63 | 220.59 | 213.32 | 215.40 | 153K | -1.76% |
| 2026-06-22 | 219.54 | 228.00 | 219.06 | 219.26 | 156K | -1.58% |
| 2026-06-18 | 220.21 | 227.29 | 216.28 | 222.78 | 260K | +2.36% |
| 2026-06-17 | 223.90 | 231.38 | 216.59 | 217.64 | 208K | -1.42% |
| 2026-06-16 | 222.05 | 224.67 | 219.09 | 220.78 | 169K | -0.41% |
| 2026-06-15 | 229.48 | 232.04 | 220.18 | 221.68 | 71K | -1.71% |
| 2026-06-12 | 231.02 | 233.44 | 224.27 | 225.53 | 296K | -2.38% |
| 2026-06-11 | 220.27 | 232.54 | 220.20 | 231.02 | 308K | +5.99% |
| 2026-06-10 | 214.21 | 223.35 | 212.36 | 217.96 | 419K | +1.19% |
| 2026-06-09 | 213.73 | 218.86 | 207.88 | 215.39 | 267K | +2.33% |
| 2026-06-08 | 199.75 | 211.46 | 198.00 | 210.49 | 342K | +6.45% |
| 2026-06-05 | 210.37 | 210.37 | 197.40 | 197.73 | 221K | -7.00% |
| 2026-06-04 | 216.00 | 216.00 | 210.13 | 212.62 | 250K | -0.40% |
| 2026-06-03 | 213.14 | 215.25 | 211.44 | 213.48 | 159K | +0.69% |
| 2026-06-02 | 216.16 | 216.16 | 211.08 | 212.01 | 221K | -0.64% |
| 2026-06-01 | 217.18 | 217.39 | 212.03 | 213.37 | 275K | -1.56% |
| 2026-05-29 | 221.95 | 222.44 | 216.52 | 216.75 | 275K | -1.99% |
| 2026-05-28 | 217.39 | 222.29 | 216.08 | 221.16 | 194K | +1.69% |
| 2026-05-27 | 221.16 | 222.65 | 216.03 | 217.48 | 184K | -1.58% |
| 2026-05-26 | 222.50 | 223.10 | 216.33 | 220.97 | 240K | -0.51% |
| 2026-05-22 | 208.98 | 224.82 | 208.98 | 222.10 | 459K | +6.85% |
| 2026-05-21 | 210.78 | 213.47 | 203.52 | 207.86 | 343K | -1.56% |
| 2026-05-20 | 210.50 | 212.47 | 208.06 | 211.15 | 392K | +1.02% |
| 2026-05-19 | 206.97 | 211.95 | 206.08 | 209.01 | 318K | +0.60% |
| 2026-05-18 | 205.41 | 209.13 | 204.33 | 207.77 | 267K | +1.15% |
| 2026-05-15 | 211.18 | 214.05 | 204.94 | 205.40 | 359K | -4.85% |
| 2026-05-14 | 222.23 | 223.07 | 215.06 | 215.86 | 392K | -1.20% |
| 2026-05-13 | 229.24 | 229.24 | 213.88 | 218.49 | 384K | -3.92% |
| 2026-05-12 | 230.64 | 232.45 | 221.45 | 227.41 | 572K | -1.94% |
| 2026-05-11 | 230.01 | 237.32 | 226.50 | 231.92 | 413K | +0.60% |
| 2026-05-08 | 241.00 | 242.47 | 230.31 | 230.53 | 322K | -4.39% |
| 2026-05-07 | 239.90 | 244.67 | 233.05 | 241.11 | 522K | +0.35% |
| 2026-05-06 | 235.01 | 240.48 | 225.00 | 240.27 | 476K | +2.36% |
| 2026-05-05 | 276.89 | 276.89 | 233.15 | 234.74 | 1.19M | -17.01% |
| 2026-05-04 | 280.42 | 286.49 | 274.32 | 282.87 | 123K | +0.13% |
| 2026-05-01 | 287.80 | 289.40 | 279.43 | 282.50 | 185K | -1.54% |
| 2026-04-30 | 284.71 | 287.62 | 279.01 | 286.92 | 258K | +1.80% |
| 2026-04-29 | 287.71 | 293.52 | 279.98 | 281.84 | 187K | -1.90% |
| 2026-04-28 | 290.94 | 291.81 | 281.89 | 287.30 | 239K | -1.39% |
| 2026-04-27 | 291.48 | 295.50 | 284.07 | 291.34 | 201K | -0.43% |
| 2026-04-24 | 285.87 | 295.16 | 285.05 | 292.61 | 256K | +2.19% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
OSIS — Frequently Asked Questions
Quick answers to the most common questions about buying OSIS stock.
How has OSIS stock performed recently?
OSIS declined -5.2% over the past year, below its 5-year annualized CAGR of +17.1%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is OSIS's all-time high price?
OSI Systems, Inc. reached $311.27 on 2026-04-17. The 52-week high is $311.27. Current 1-year return of -5.2% places the stock further from historical peaks.
Where can I download OSIS historical price data?
This page provides OSIS daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1997-2026, downloadable in CSV format.