Market Cap

$3.91B

Current · Retrieved: Oct 25, 2026 · USD

OII Market Cap

Current$3.91BretrievedOct 25, 2026

OII Market Cap ($130.38M → $3.91B · CAGR +7.5%)

Latest values, visible window

High-resolution chart · PNG

OII market cap history

Daily history. Dates identify market observations.

Oceaneering International Inc Market Cap — Daily history
Date	Market Cap
Jan 30, 1998	399,673,952
Jan 23, 1998	407,449,709
Jan 16, 1998	441,663,044
Jan 9, 1998	413,670,316
Jan 2, 1998	482,096,984
Dec 26, 1997	447,883,650
Dec 19, 1997	432,332,134
Dec 12, 1997	466,545,469
Dec 5, 1997	531,861,834
Nov 28, 1997	513,200,016
Nov 21, 1997	508,534,561
Nov 14, 1997	620,505,473
Nov 7, 1997	634,501,837
Oct 31, 1997	617,395,170
Oct 24, 1997	646,943,050
Oct 17, 1997	594,067,897
Oct 10, 1997	628,281,231
Oct 3, 1997	617,395,170
Sep 26, 1997	583,181,836
Sep 19, 1997	572,295,775
Sep 12, 1997	600,288,503
Sep 5, 1997	592,512,745
Aug 29, 1997	580,071,533
Aug 22, 1997	513,200,016
Aug 15, 1997	524,086,077
Aug 8, 1997	534,972,137
Aug 1, 1997	539,637,592
Jul 25, 1997	513,200,016
Jul 18, 1997	506,979,409
Jul 11, 1997	503,869,106
Jul 3, 1997	485,207,287
Jun 27, 1997	447,883,650
Jun 20, 1997	444,773,347
Jun 13, 1997	444,773,347
Jun 6, 1997	438,552,741
May 30, 1997	423,001,225
May 23, 1997	429,221,831
May 16, 1997	410,560,012
May 9, 1997	388,787,891
May 2, 1997	360,795,162
Apr 25, 1997	370,126,072
Apr 18, 1997	376,346,678
Apr 11, 1997	363,905,466
Apr 4, 1997	348,353,950
Mar 27, 1997	388,787,891
Mar 21, 1997	382,567,284
Mar 14, 1997	410,560,012
Mar 7, 1997	410,560,012
Feb 28, 1997	395,008,497
Feb 21, 1997	410,560,012
Feb 14, 1997	419,890,922
Feb 7, 1997	429,221,831
Jan 31, 1997	426,111,528
Jan 24, 1997	429,221,831
Jan 17, 1997	426,111,528
Jan 10, 1997	444,773,347
Jan 3, 1997	398,118,800
Dec 27, 1996	391,898,194
Dec 20, 1996	376,346,678
Dec 13, 1996	357,684,859
Dec 6, 1996	395,008,497
Nov 29, 1996	413,670,316
Nov 22, 1996	404,339,406
Nov 15, 1996	395,008,497
Nov 8, 1996	410,560,012
Nov 1, 1996	423,001,225
Oct 25, 1996	447,883,650
Oct 18, 1996	457,214,559
Oct 11, 1996	438,552,741
Oct 4, 1996	432,332,134
Sep 27, 1996	423,001,225
Sep 20, 1996	391,898,194
Sep 13, 1996	435,442,437
Sep 6, 1996	429,221,831
Aug 30, 1996	426,111,528
Aug 23, 1996	438,552,741
Aug 16, 1996	395,008,497
Aug 9, 1996	398,118,800
Aug 2, 1996	395,008,497
Jul 26, 1996	385,677,587
Jul 19, 1996	379,456,981
Jul 12, 1996	398,118,800
Jul 5, 1996	385,677,587
Jun 28, 1996	376,346,678
Jun 21, 1996	376,346,678
Jun 14, 1996	391,898,194
Jun 7, 1996	379,456,981
May 31, 1996	410,560,012
May 24, 1996	410,560,012
May 17, 1996	407,449,709
May 10, 1996	385,677,587
May 3, 1996	376,346,678
Apr 26, 1996	398,118,800
Apr 19, 1996	360,795,162
Apr 12, 1996	363,905,466
Apr 4, 1996	360,795,162
Mar 29, 1996	339,023,041
Mar 22, 1996	360,795,162
Mar 15, 1996	323,471,525
Mar 8, 1996	298,589,100