Osi Systems Inc (OSIS) returns
Osi Systems returns over 10 years
$1,000 invested in Osi Systems ten years ago was worth $2,760 at the close on October 30, 2026, with dividends reinvested: an average return of 10.7% a year. The same $1,000 in the S&P 500 (SPY) became $4,166.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | +2.6% | — | $1,026 | -0.9% |
| 3 months | -9.3% | — | $906.88 | +2.1% |
| Year to date | -21.8% | — | $781.93 | +11.7% |
| 1 year | -18.2% | — | $817.98 | +12.4% |
| 3 years | +90.0% | +23.8% | $1,900 | +88.5% |
| 5 years | +114.2% | +16.5% | $2,142 | +76.0% |
| 10 years | +176.0% | +10.7% | $2,760 | +316.6% |
Osi Systems return by calendar year
| Year | OSIS | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | -21.8% | +11.7% | -33.5% |
| 2025 | +52.3% | +17.7% | +34.6% |
| 2024 | +29.7% | +24.9% | +4.9% |
| 2023 | +62.3% | +26.2% | +36.1% |
| 2022 | -14.7% | -18.2% | +3.5% |
| 2021 | -0.0% | +28.7% | -28.8% |
| 2020 | -7.5% | +18.4% | -25.8% |
| 2019 | +37.4% | +31.2% | +6.2% |
| 2018 | +13.9% | -4.6% | +18.4% |
| 2017 | -15.4% | +21.7% | -37.1% |
| 2016 | -14.1% | +12.0% | -26.1% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: OSIS financials · OSIS valuation
No forecast, no recommendation. This page describes Osi Systems Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.