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OII

Oceaneering International, Inc.

Stock

$44.32−0.04 (−0.09%)Close Oct 2, 2026

Oct 31, 1975 – Oct 2, 2026, Dividends reinvested

Final balance
$168,882
CAGR
+5.71%
Max drawdown
−97.37%
Sharpe ratio
0.39

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Growth of $10,000

Trailing returns

Annualized from 3Y
1M
−14.16%
3M
+15.12%
6M
+24.63%
YTD
+84.44%
1Y
+83.44%
3Y
+21.61%
5Y
+25.76%
10Y
+5.13%
15Y
+2.32%
20Y
+6.15%
25Y
+10.63%
30Y
+8.47%
Since 1975
+5.71%

Metrics

Since 1975
Volatility58.72%
Sortino ratio0.58
Calmar ratio0.06
Best year, 1989+300.00%
Worst year, 2008−56.73%
Positive years29 of 50
Longest drawdown16.1 years

Worst drawdowns

Since 1975
DeclinePeakBottomRecoveredLength
−97.4%Nov 2013Mar 2020Not yet12.9 years so far
−96.2%Aug 1981Nov 1986Oct 199716.1 years
−76.8%Oct 2007Nov 2008Mar 20113.4 years
−71.6%Nov 1975Nov 1978Aug 19804.8 years
−65.7%Nov 1997Aug 1998Feb 20024.3 years

Annual returns

1975 from Oct 31 · 2026 through Oct 2