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The price of OSI Systems, Inc. (OSIS) on October 9, 2026 is 194.91 USD, +0.80% on the day. Over 52 weeks the stock traded between 186.50 USD and 311.72 USD; the price now sits 7% of the way up that range. Over the past year the price changed by −21.60%. The P/E ratio is 21.1, which is below the sector median (36.4). Market capitalization is 3.21 billion USD, rank 40 among 73 stocks of the same industry with a known capitalization.
Closing prices for 9 October 2026
Next earnings report: 29 October 2026 · Earnings calendar
Change over the period shown (line colour): −21.13 %
OSI Systems, Inc. trades on Nasdaq under the ticker OSIS. The company belongs to the Technology sector. The trading history on this page starts on 22 August 2016.
Over the past 52 weeks OSIS has traded between 186.50 $ and 311.72 $. As of 9 October 2026 the price stood 6.72 % of the way from the 52-week low to the high.
Over one year OSIS shares fell 21.60 %; over six months they fell 33.57 %. Volatility over 90 days is 33.15 %. Dividends are not included: this is price change only, as of 9 October 2026.
OSIS trades at a price-to-earnings ratio of 21.1, below the sector median of 36.4. Price to sales is 1.8, below the sector median of 3.7. Price to book is 3.6, below the sector median of 4.0. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 9 October 2026 | 193.72 | 195.52 | 190.07 | 194.91 | 134,800 |
| 8 October 2026 | 192.75 | 196.52 | 191.09 | 193.36 | 158,800 |
| 7 October 2026 | 195.53 | 197.41 | 191.09 | 194.05 | 224,300 |
| 6 October 2026 | 199.55 | 199.55 |
The series is stated in the current share scale after splits; dividends are not included in the price
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
OSI Systems, Inc. (OSIS) is a public company in the technology sector. Its common stock trade on NASDAQ.
Over the trailing twelve months as reported to 2026-03-31, revenue was 1.8bn $, net income was 152.2m $. Incorporated in US.
This summary is compiled automatically from SEC filings and exchange data.
Address:12525 CHADRON AVE, HAWTHORNE, CA, 90250, US
OSI Systems, Inc. reported revenue of 1.8B $ and net income of 152M $ over the last four quarters. Net margin is 8.42 %. Revenue changed by +6.98 % year over year. Earnings per share are 8.76 $. Market capitalisation is 3.2B $.
OSIS has a return on equity of 17.02 %, above the sector median of 1.63 %. Return on assets is 5.96 %, above the sector median of 0.49 %. Operating margin is 12.07 %, above the sector median of 1.10 %.
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| 196.43 |
| 198.56 |
| 122,700 |
| 5 October 2026 | 197.73 | 199.53 | 194.24 | 197.87 | 198,900 |
| 2 October 2026 | 199.40 | 199.40 | 195.90 | 196.78 | 149,400 |
| 1 October 2026 | 195.00 | 199.39 | 190.24 | 196.62 | 174,900 |
| 30 September 2026 | 193.40 | 196.02 | 190.77 | 194.37 | 208,300 |
| 29 September 2026 | 192.86 | 193.02 | 190.44 | 192.30 | 174,300 |
| 28 September 2026 | 197.62 | 197.62 | 192.29 | 193.04 | 123,300 |
| 25 September 2026 | 202.48 | 202.93 | 195.37 | 197.24 | 197,200 |
| 24 September 2026 | 202.00 | 205.15 | 200.15 | 201.30 | 134,300 |
| 23 September 2026 | 200.83 | 203.78 | 198.93 | 203.00 | 213,300 |
| 22 September 2026 | 203.18 | 203.45 | 199.23 | 200.84 | 183,900 |
| 21 September 2026 | 199.20 | 202.06 | 196.43 | 200.40 | 162,900 |
| 18 September 2026 | 200.46 | 202.67 | 197.06 | 197.71 | 395,500 |
| 17 September 2026 | 206.06 | 206.06 | 198.14 | 200.35 | 205,400 |
| 16 September 2026 | 205.63 | 206.38 | 200.20 | 201.75 | 270,700 |
| 15 September 2026 | 198.26 | 202.80 | 195.32 | 202.59 | 282,600 |
| 14 September 2026 | 202.06 | 203.84 | 199.37 | 199.95 | 225,200 |