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
Aug 1, 1986	31,103,031
Jul 25, 1986	34,213,334
Jul 18, 1986	34,213,334
Jul 11, 1986	34,213,334
Jul 3, 1986	37,323,637
Jun 27, 1986	40,433,941
Jun 20, 1986	40,433,941
Jun 13, 1986	34,213,334
Jun 6, 1986	40,433,941
May 30, 1986	46,654,547
May 23, 1986	37,323,637
May 16, 1986	27,992,728
May 9, 1986	24,882,425
May 2, 1986	27,992,728
Apr 25, 1986	31,103,031
Apr 18, 1986	40,433,941
Apr 11, 1986	40,433,941
Apr 4, 1986	34,213,334
Mar 27, 1986	34,213,334
Mar 21, 1986	37,323,637
Mar 14, 1986	41,989,590
Mar 7, 1986	40,433,941
Feb 28, 1986	40,433,941
Feb 21, 1986	41,989,590
Feb 14, 1986	48,210,196
Feb 7, 1986	46,654,547
Jan 31, 1986	52,875,153
Jan 24, 1986	66,872,015
Jan 17, 1986	65,316,366
Jan 10, 1986	52,875,153
Jan 3, 1986	49,764,850
Dec 27, 1985	43,544,244
Dec 20, 1985	46,654,547
Dec 13, 1985	46,654,547
Dec 6, 1985	49,764,850
Nov 29, 1985	43,544,244
Nov 22, 1985	49,764,850
Nov 15, 1985	49,764,850
Nov 8, 1985	59,095,759
Nov 1, 1985	59,095,759
Oct 25, 1985	55,985,456
Oct 18, 1985	62,206,062
Oct 11, 1985	62,206,062
Oct 4, 1985	65,316,366
Sep 26, 1985	62,206,062
Sep 20, 1985	65,316,366
Sep 13, 1985	68,426,669
Sep 6, 1985	74,647,275
Aug 30, 1985	74,647,275
Aug 23, 1985	80,867,881
Aug 16, 1985	83,978,184
Aug 9, 1985	65,316,366
Aug 2, 1985	65,316,366
Jul 26, 1985	55,985,456
Jul 19, 1985	52,875,153
Jul 12, 1985	52,875,153
Jul 5, 1985	55,985,456
Jun 28, 1985	55,985,456
Jun 21, 1985	59,095,759
Jun 14, 1985	59,095,759
Jun 7, 1985	57,541,105
May 31, 1985	62,206,062
May 24, 1985	59,095,759
May 17, 1985	65,316,366
May 10, 1985	62,206,062
May 3, 1985	62,206,062
Apr 26, 1985	62,206,062
Apr 19, 1985	65,316,366
Apr 12, 1985	74,647,275
Apr 4, 1985	74,647,275
Mar 29, 1985	74,647,275
Mar 22, 1985	74,647,275
Mar 15, 1985	74,647,275
Mar 8, 1985	87,088,487
Mar 1, 1985	87,088,487
Feb 22, 1985	87,088,487
Feb 15, 1985	96,419,397
Feb 8, 1985	99,529,700
Feb 1, 1985	87,088,487
Jan 25, 1985	96,419,397
Jan 18, 1985	105,501,482
Jan 11, 1985	77,757,578
Jan 4, 1985	90,198,791
Dec 28, 1984	90,198,791
Dec 21, 1984	90,198,791
Dec 14, 1984	93,309,094
Dec 7, 1984	93,309,094
Nov 30, 1984	90,198,791
Nov 23, 1984	96,419,397
Nov 16, 1984	99,529,700
Nov 9, 1984	118,440,343
Nov 2, 1984	90,198,791
Oct 26, 1984	93,309,094
Oct 19, 1984	99,529,700
Oct 12, 1984	112,468,561
Oct 5, 1984	124,412,125
Sep 28, 1984	121,426,234
Sep 21, 1984	130,383,907
Sep 14, 1984	130,383,907
Sep 7, 1984	133,369,798