Oceaneering International Inc (OII) returns
Oceaneering International returns over 10 years
$1,000 invested in Oceaneering International ten years ago was worth $1,742 at the close on October 30, 2026, with dividends reinvested: an average return of 5.7% 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 | -6.3% | — | $936.51 | -0.9% |
| 3 months | -14.2% | — | $857.68 | +2.1% |
| Year to date | +70.0% | — | $1,700 | +11.7% |
| 1 year | +77.4% | — | $1,774 | +12.4% |
| 3 years | +81.1% | +21.9% | $1,811 | +88.5% |
| 5 years | +200.4% | +24.6% | $3,004 | +76.0% |
| 10 years | +74.2% | +5.7% | $1,742 | +316.6% |
Oceaneering International return by calendar year
| Year | OII | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | +70.0% | +11.7% | +58.3% |
| 2025 | -7.9% | +17.7% | -25.6% |
| 2024 | +22.6% | +24.9% | -2.3% |
| 2023 | +21.7% | +26.2% | -4.5% |
| 2022 | +54.6% | -18.2% | +72.8% |
| 2021 | +42.3% | +28.7% | +13.5% |
| 2020 | -46.7% | +18.4% | -65.1% |
| 2019 | +23.2% | +31.2% | -8.0% |
| 2018 | -42.8% | -4.6% | -38.2% |
| 2017 | -23.7% | +21.7% | -45.4% |
| 2016 | -22.2% | +12.0% | -34.2% |
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: OII financials · OII valuation
No forecast, no recommendation. This page describes Oceaneering International 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.