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
Jul 1, 1988	62,206,062
Jun 24, 1988	65,316,366
Jun 17, 1988	62,206,062
Jun 10, 1988	65,316,366
Jun 3, 1988	62,206,062
May 27, 1988	62,206,062
May 20, 1988	68,426,669
May 13, 1988	68,426,669
May 6, 1988	74,647,275
Apr 29, 1988	74,647,275
Apr 22, 1988	71,536,972
Apr 15, 1988	74,647,275
Apr 8, 1988	71,536,972
Mar 31, 1988	77,757,578
Mar 25, 1988	77,757,578
Mar 18, 1988	87,088,487
Mar 11, 1988	80,867,881
Mar 4, 1988	62,206,062
Feb 26, 1988	65,316,366
Feb 19, 1988	59,095,759
Feb 12, 1988	59,095,759
Feb 5, 1988	59,095,759
Jan 29, 1988	52,875,153
Jan 22, 1988	62,206,062
Jan 15, 1988	65,316,366
Jan 8, 1988	68,426,669
Dec 31, 1987	68,426,669
Dec 24, 1987	65,316,366
Dec 18, 1987	49,764,850
Dec 11, 1987	49,764,850
Dec 4, 1987	40,433,941
Nov 27, 1987	49,764,850
Nov 20, 1987	41,989,590
Nov 13, 1987	51,320,499
Nov 6, 1987	59,095,759
Oct 30, 1987	55,985,456
Oct 23, 1987	59,095,759
Oct 16, 1987	87,088,487
Oct 9, 1987	90,198,791
Oct 2, 1987	96,419,397
Sep 25, 1987	99,529,700
Sep 18, 1987	112,468,561
Sep 11, 1987	108,487,373
Sep 4, 1987	118,440,343
Aug 28, 1987	112,468,561
Aug 21, 1987	102,515,591
Aug 14, 1987	108,487,373
Aug 7, 1987	127,398,016
Jul 31, 1987	121,426,234
Jul 24, 1987	105,501,482
Jul 17, 1987	124,412,125
Jul 10, 1987	115,454,452
Jul 2, 1987	99,529,700
Jun 26, 1987	90,198,791
Jun 19, 1987	74,647,275
Jun 12, 1987	71,536,972
Jun 5, 1987	74,647,275
May 29, 1987	68,426,669
May 22, 1987	77,757,578
May 15, 1987	96,419,397
May 8, 1987	71,536,972
May 1, 1987	65,316,366
Apr 24, 1987	65,316,366
Apr 16, 1987	62,206,062
Apr 10, 1987	63,761,712
Apr 3, 1987	60,651,409
Mar 27, 1987	54,430,802
Mar 20, 1987	49,764,850
Mar 13, 1987	41,989,590
Mar 6, 1987	40,433,941
Feb 27, 1987	40,433,941
Feb 20, 1987	49,764,850
Feb 13, 1987	46,654,547
Feb 6, 1987	37,323,637
Jan 30, 1987	46,654,547
Jan 23, 1987	41,989,590
Jan 16, 1987	49,764,850
Jan 9, 1987	31,103,031
Jan 2, 1987	27,992,728
Dec 26, 1986	26,438,074
Dec 19, 1986	26,438,074
Dec 12, 1986	24,882,425
Dec 5, 1986	24,882,425
Nov 28, 1986	24,882,425
Nov 21, 1986	27,992,728
Nov 14, 1986	26,438,074
Nov 7, 1986	26,438,074
Oct 31, 1986	24,882,425
Oct 24, 1986	27,992,728
Oct 17, 1986	27,992,728
Oct 10, 1986	31,103,031
Oct 3, 1986	24,882,425
Sep 26, 1986	24,882,425
Sep 19, 1986	27,992,728
Sep 12, 1986	24,882,425
Sep 5, 1986	31,103,031
Aug 29, 1986	31,103,031
Aug 22, 1986	34,213,334
Aug 15, 1986	31,103,031
Aug 8, 1986	34,213,334