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OII
$43.79+1.72%
as of close, Oct 16, 2026
☾ AH $43.79 +1.72%
Oceaneering International Inc.Stock · EnergyRussell 2000 0.1%US Stock Market 0.006%Russell 3000 0.005%
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Oceaneering International Inc. total returns by year (including dividends)

As of market close, Oct 16, 2026

Oceaneering International Inc. total returns by year (1976–2026)#

Oceaneering International Inc. annual returns by year
YearTotal return
2026YTD
+82.2%
2025
-7.9%
2024
+22.6%
2023
+21.7%
2022
+54.6%
2021
+42.3%
2020
-46.7%
2019
+23.2%
2018
-42.8%
2017
-23.7%
2016
-22.2%
2015
-34.7%
2014
-24.3%
2013
+48.3%
2012
+18.6%
2011
+26.7%
2010
+25.8%
2009
+100.8%
2008
-56.7%
2007
+69.6%
2006
+59.5%
2005
+33.4%
2004
+33.3%
2003
+13.2%
2002
+11.8%
2001
+13.8%
2000
+30.1%
1999
-0.4%
1998
-24.1%
1997
+24.4%
1996
+23.3%
1995
+25.6%
1994
-24.8%
1993
+5.8%
1992
+39.2%
1991
-21.3%
1990
+9.3%
1989
+300.0%
1988
-2.3%
1987
+151.4%
1986
-43.6%
1985
-46.5%
1984
-42.0%
1983
-47.4%
1982
-36.7%
1981
-8.0%
1980
+270.5%
1979
+4.8%
1978
-22.2%
1977
+22.7%
1976
-40.5%
Annualized
+5.7%
1976–2026
Average year
+18.2%
50 full years
Best year
+300.0%
1989
Worst year
-56.7%
2008
Positive years
29/50
58% up

Total return by period#

Annual

Methodology#

Total returns, dividends reinvested, measured on OII. Annualized return is the compound annual growth rate; the current year is year-to-date. Past performance does not predict future returns.

FAQ#

What is Oceaneering International Inc.'s average annual return?
Since 1976, Oceaneering International Inc. (OII) has returned about 5.7% a year (the compound annual growth rate) and an average calendar-year return of 18.2%.
What were Oceaneering International Inc.'s best and worst years?
Over 1976–2026, the best year was 1989 (+300.0%) and the worst was 2008 (-56.7%).
How often is Oceaneering International Inc. up in a year?
29 of the 50 full years since 1976 were positive — about 58% of the time.

More on Oceaneering International Inc.