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
Dec 31, 1999	371,681,223
Dec 23, 1999	353,019,405
Dec 17, 1999	323,471,525
Dec 10, 1999	320,361,222
Dec 3, 1999	332,802,434
Nov 26, 1999	346,798,798
Nov 19, 1999	367,015,769
Nov 12, 1999	357,684,859
Nov 5, 1999	320,361,222
Oct 29, 1999	337,467,889
Oct 22, 1999	359,240,011
Oct 15, 1999	367,015,769
Oct 8, 1999	374,791,527
Oct 1, 1999	429,221,831
Sep 24, 1999	435,442,437
Sep 17, 1999	505,424,258
Sep 10, 1999	530,306,683
Sep 3, 1999	485,207,287
Aug 27, 1999	499,203,652
Aug 20, 1999	564,520,017
Aug 13, 1999	561,409,714
Aug 6, 1999	468,100,620
Jul 30, 1999	438,552,741
Jul 23, 1999	410,560,012
Jul 16, 1999	423,001,225
Jul 9, 1999	415,225,467
Jul 2, 1999	432,332,134
Jun 25, 1999	423,001,225
Jun 18, 1999	412,115,164
Jun 11, 1999	413,670,316
Jun 4, 1999	391,898,194
May 28, 1999	384,122,436
May 21, 1999	391,898,194
May 14, 1999	385,677,587
May 7, 1999	399,673,952
Apr 30, 1999	410,560,012
Apr 23, 1999	404,339,406
Apr 16, 1999	423,001,225
Apr 9, 1999	370,126,072
Apr 1, 1999	348,353,950
Mar 26, 1999	345,243,647
Mar 19, 1999	325,026,677
Mar 12, 1999	346,798,798
Mar 5, 1999	275,261,827
Feb 26, 1999	248,824,250
Feb 19, 1999	251,934,553
Feb 12, 1999	244,158,795
Feb 5, 1999	273,706,675
Jan 29, 1999	239,493,341
Jan 22, 1999	292,368,494
Jan 15, 1999	320,361,222
Jan 8, 1999	326,581,828
Dec 31, 1998	373,236,375
Dec 24, 1998	314,140,616
Dec 18, 1998	298,589,100
Dec 11, 1998	317,250,919
Dec 4, 1998	328,136,980
Nov 27, 1998	303,254,555
Nov 20, 1998	312,585,464
Nov 13, 1998	337,467,889
Nov 6, 1998	384,122,436
Oct 30, 1998	357,684,859
Oct 23, 1998	301,699,403
Oct 16, 1998	287,703,039
Oct 9, 1998	286,147,887
Oct 2, 1998	349,909,102
Sep 25, 1998	370,126,072
Sep 18, 1998	359,240,011
Sep 11, 1998	335,912,737
Sep 4, 1998	315,695,767
Aug 28, 1998	241,048,492
Aug 21, 1998	251,934,553
Aug 14, 1998	265,930,917
Aug 7, 1998	304,809,706
Jul 31, 1998	348,353,950
Jul 24, 1998	332,802,434
Jul 17, 1998	391,898,194
Jul 10, 1998	415,225,467
Jul 2, 1998	443,218,195
Jun 26, 1998	446,328,498
Jun 19, 1998	450,993,953
Jun 12, 1998	485,207,287
Jun 5, 1998	559,854,562
May 29, 1998	534,972,137
May 22, 1998	503,869,106
May 15, 1998	510,089,712
May 8, 1998	570,740,623
May 1, 1998	597,178,200
Apr 24, 1998	530,306,683
Apr 17, 1998	530,306,683
Apr 9, 1998	494,538,197
Apr 3, 1998	500,758,803
Mar 27, 1998	492,983,045
Mar 20, 1998	455,659,408
Mar 13, 1998	436,997,589
Mar 6, 1998	438,552,741
Feb 27, 1998	412,115,164
Feb 20, 1998	407,449,709
Feb 13, 1998	413,670,316
Feb 6, 1998	426,111,528