Market Cap

$3.91B

Current · Retrieved: Oct 26, 2026 · USD

OII Market Cap

Current$3.91BretrievedOct 26, 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
Jun 1, 1990	382,567,284
May 25, 1990	367,015,769
May 18, 1990	360,795,162
May 11, 1990	351,464,253
May 4, 1990	326,581,828
Apr 27, 1990	298,589,100
Apr 20, 1990	301,699,403
Apr 12, 1990	292,368,494
Apr 6, 1990	339,023,041
Mar 30, 1990	342,133,344
Mar 23, 1990	314,513,852
Mar 16, 1990	314,513,852
Mar 9, 1990	292,617,318
Mar 2, 1990	289,631,427
Feb 23, 1990	279,678,457
Feb 16, 1990	289,631,427
Feb 9, 1990	282,664,348
Feb 2, 1990	232,899,498
Jan 26, 1990	251,810,141
Jan 19, 1990	248,824,250
Jan 12, 1990	254,796,032
Jan 5, 1990	248,824,250
Dec 29, 1989	267,734,893
Dec 22, 1989	264,749,002
Dec 15, 1989	245,838,359
Dec 8, 1989	248,824,250
Dec 1, 1989	215,979,449
Nov 24, 1989	225,932,419
Nov 17, 1989	228,918,310
Nov 10, 1989	208,017,073
Nov 3, 1989	196,073,509
Oct 27, 1989	188,111,133
Oct 20, 1989	214,984,152
Oct 13, 1989	193,087,618
Oct 6, 1989	177,162,866
Sep 29, 1989	174,176,975
Sep 22, 1989	179,153,460
Sep 15, 1989	174,176,975
Sep 8, 1989	174,176,975
Sep 1, 1989	177,162,866
Aug 25, 1989	177,162,866
Aug 18, 1989	158,252,223
Aug 11, 1989	146,308,659
Aug 4, 1989	127,398,016
Jul 28, 1989	126,402,719
Jul 21, 1989	122,421,531
Jul 14, 1989	130,383,907
Jul 7, 1989	122,421,531
Jun 30, 1989	119,435,640
Jun 23, 1989	115,454,452
Jun 16, 1989	110,477,967
Jun 9, 1989	108,487,373
Jun 2, 1989	118,440,343
May 26, 1989	118,440,343
May 19, 1989	115,454,452
May 12, 1989	116,449,749
May 5, 1989	121,426,234
Apr 28, 1989	121,426,234
Apr 21, 1989	124,412,125
Apr 14, 1989	108,487,373
Apr 7, 1989	99,529,700
Mar 31, 1989	102,515,591
Mar 23, 1989	88,644,137
Mar 17, 1989	90,198,791
Mar 10, 1989	93,309,094
Mar 3, 1989	93,309,094
Feb 24, 1989	79,313,227
Feb 17, 1989	82,423,530
Feb 10, 1989	74,647,275
Feb 3, 1989	71,536,972
Jan 27, 1989	77,757,578
Jan 20, 1989	77,757,578
Jan 13, 1989	69,982,318
Jan 6, 1989	66,872,015
Dec 30, 1988	66,872,015
Dec 23, 1988	62,206,062
Dec 16, 1988	57,541,105
Dec 9, 1988	60,651,409
Dec 2, 1988	65,316,366
Nov 25, 1988	60,651,409
Nov 18, 1988	54,430,802
Nov 11, 1988	55,985,456
Nov 4, 1988	55,985,456
Oct 28, 1988	65,316,366
Oct 21, 1988	65,316,366
Oct 14, 1988	62,206,062
Oct 7, 1988	55,985,456
Sep 30, 1988	62,206,062
Sep 23, 1988	62,206,062
Sep 16, 1988	71,536,972
Sep 9, 1988	65,316,366
Sep 2, 1988	65,316,366
Aug 26, 1988	65,316,366
Aug 19, 1988	68,426,669
Aug 12, 1988	68,426,669
Aug 5, 1988	68,426,669
Jul 29, 1988	68,426,669
Jul 22, 1988	68,426,669
Jul 15, 1988	68,426,669
Jul 8, 1988	65,316,366