OSI Systems Inc (OSIS) stock
Close on Nov 12, 2026Market cap $3.08BP/E 21.0Yield –
OSI Systems Inc grew revenue 2.9% to $1.80B over the twelve months to Sep 30, 2026. Operating income fell 0.4% to $219.47M, moving the operating margin from 12.6% to 12.2%. Free cash flow was $264.66M, up 105.6% from a year earlier. At the latest close the market valued the company at $3.08B, 21.0 times its earnings.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $3.08B
- P/E ratio
- 21.0
- Price to sales
- 1.71
- Price to book
- 3.94
- Dividend yield
- –
- Free cash flow yield
- 8.59%
Fundamentals
- Revenue
- $1.80B
- Net income
- $158.73M
- EPS, diluted
- $9.33
- Free cash flow
- $264.66M
- Book value per share
- $48.17
- Diluted shares
- 16M
Trading
- Next earnings
- Jan 28, 2027 (estimated, during market hours)
- Previous close
- $196.58
- Open
- $196.42
- Day's range
- $195.17 – $198.00
- Volume
- 198,588
- Average volume (20 days)
- 211,442
- Index membership
- S&P SmallCap 600, Russell 2000, Russell 3000
- Beta (5 years)
- 1.08
- 52-week range
- $186.50 – $311.72
- RSI (14 days)
- 46.8
- Volatility (1 year)
- 41.4%
- Relative volume
- 0.89×
- WACC
- 8.8%
Index membership is inferred from the holdings of funds that track each index (SPSM, IJR, IWM, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.
Market cap history
Month-end market cap since 2010, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.
| Period | OSIS | S&P 500 | Difference | OSIS per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | +0.3% | -2.7% | +3.0 pts | ||
| 3 months | -15.4% | -1.7% | −13.6 pts | ||
| Year to date | -23.2% | +11.9% | −35.1 pts | ||
| 1 year | -30.9% | +12.0% | −42.9 pts | ||
| 3 years | +76.0% | +78.2% | −2.2 pts | +20.7% | +21.2% |
| 5 years | +105.2% | +73.2% | +31.9 pts | +15.5% | +11.6% |
| 10 years | +161.2% | +309.6% | −148.5 pts | +10.1% | +15.1% |
Fifteen years at a glance
Fiscal years 2012 to 2026 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases OSI Systems filed with the SEC as exhibits to Form 8-K or 6-K
- Results
- Results
- Results
- Results
- Results
- News
About OSI Systems
Semiconductors & Related Devices
OSI Systems, Inc. designs and manufactures specialized electronic systems and components for critical applications across three primary operating divisions: Security, Optoelectronics and Manufacturing, and Healthcare. The Security division provides inspection screening systems, turnkey checkpoint solutions, and high-power radio frequency equipment. The Optoelectronics and Manufacturing division produces optoelectronic devices, flexible and rigid circuit boards, and value-added subsystems, in addition to providing contract electronics manufacturing services. The Healthcare division develops patient monitoring solutions, cardiology diagnostic equipment, and connected care software. The company serves original equipment manufacturers, commercial enterprises, healthcare providers, and government agencies, including transportation, defense, and border protection authorities.
Company profile, executives and historyOSI Systems stock: common questions
What is OSI Systems's stock price?
OSIS closed at $195.95 on Nov 12, 2026, down 0.32% on the day. Over the past 52 weeks it traded between $186.50 and $311.72.
What is OSI Systems's market cap?
OSI Systems was worth $3.08B at the close on Nov 12, 2026: the share price times the diluted shares outstanding.
What is OSIS's P/E ratio?
OSIS trades at 21.0 times earnings, based on diluted earnings per share of $9.33 over the twelve months to Sep 30, 2026.
How much revenue does OSI Systems make?
OSI Systems reported revenue of $1.80B for the twelve months to Sep 30, 2026, up 2.9% from a year earlier.
Does OSI Systems pay a dividend?
No. OSI Systems has not paid a cash dividend over the last twelve months.
When does OSI Systems report earnings next?
OSI Systems is expected to report Q2 FY2027 results on Jan 28, 2027, during market hours. The date is estimated from its past reporting pattern until the company confirms it.
How has OSIS stock performed over the past year?
Including dividends, OSIS returned -30.9% over the past year, against +12.0% for the S&P 500.
How many OSIS shares are sold short?
2M shares were sold short at the latest FINRA report, 13.14% of the float, or 8.4 days of average trading volume.
Who are OSI Systems's competitors?
Companies most similar to OSI Systems by business, industry and size include MTSI, DIOD, VIAV, FORM, ICHR.
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