Oceaneering International, Inc. (OII) NYSE

Currency In USD

OII Historical Return

If you invested $1000 in Oceaneering International, Inc. (OII) 10 years ago, it would be worth $1,416.55 as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,835.02, while $1000 invested 1 year ago would be worth $1,995.26. This corresponds to total returns of 41.66%, 183.5%, 99.53%, respectively, with annualized returns of 3.54%, 23.16%, 99.53%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

OII Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
July 10, 2026	40.62	42.1	42.1	42.31	40.5	779,611
July 09, 2026	41.1	40.68	40.68	41.36	40.57	728,580
July 08, 2026	40.23	41.17	41.17	41.49	40.23	957,960
July 07, 2026	38.97	39.88	39.88	40.04	38.83	1.05M
July 06, 2026	38.53	38.88	38.88	40.15	38.53	928,363
July 02, 2026	39.52	38.5	38.5	40.01	37.89	746,750
July 01, 2026	40.43	39.39	39.39	40.79	39.38	826,315
June 30, 2026	39.73	40.52	40.52	41.15	39.63	1.34M
June 29, 2026	39.91	39.53	39.53	40.66	39.16	1.42M
June 26, 2026	39.22	40.03	40.03	40.03	38.65	4.92M
June 25, 2026	36.5	39.37	39.37	39.41	36.36	1.41M
June 24, 2026	35.51	36.29	36.29	36.37	34.8	1.14M
June 23, 2026	35.67	36.28	36.28	36.86	35.67	693,420
June 22, 2026	36.06	36.19	36.19	36.5	35.09	1.08M
June 18, 2026	36.42	36.06	36.06	36.42	35.18	2.24M
June 17, 2026	37.4	35.5	35.5	37.5	35.07	1.56M
June 16, 2026	37.69	37.31	37.31	38.24	37.12	706,446
June 15, 2026	39.05	37.89	37.89	39.5	37.83	693,805
June 12, 2026	39.5	39.39	39.39	39.84	38.88	843,884
June 11, 2026	39.96	39.8	39.8	40.17	39.18	645,519
June 10, 2026	39.1	39.3	39.3	40.21	39	818,414
June 09, 2026	39.22	39.01	39.01	39.5	37.84	725,269
June 08, 2026	37.96	39.19	39.19	39.61	37.96	593,335
June 05, 2026	39.53	37.15	37.15	39.53	36.7	635,780
June 04, 2026	37.62	39.78	39.78	39.93	37.49	691,808
June 03, 2026	38.53	37.99	37.99	38.8	37.85	773,393
June 02, 2026	37.74	38.67	38.67	38.97	37.73	1.09M
June 01, 2026	38.33	37.44	37.44	38.43	36.34	1.23M
May 29, 2026	38.21	38.23	38.23	38.91	37.53	1.23M
May 28, 2026	38.84	38.29	38.29	39.37	37.88	1.59M
May 27, 2026	38.27	38.79	38.79	38.83	37.03	1.04M
May 26, 2026	38.88	39.05	39.05	39.99	38.63	760,782
May 22, 2026	38.21	38.77	38.77	39	37.43	224,099
May 21, 2026	38.72	38.48	38.48	38.78	37.44	606,122
May 20, 2026	38	38.4	38.4	38.83	38	555,708
May 19, 2026	38.09	38.01	38.01	38.73	37.64	361,881
May 18, 2026	37.51	38.54	38.54	39.07	37.4	556,638
May 15, 2026	38.1	37.84	37.84	38.42	36.63	932,190
May 14, 2026	39	38.72	38.72	39.77	38.02	692,720
May 13, 2026	38.17	38.87	38.87	38.96	37.54	1.07M
May 12, 2026	38.12	38.07	38.07	38.74	37.64	1.19M
May 11, 2026	36.96	37.93	37.93	38.1	36.96	965,069
May 08, 2026	36.71	36.54	36.54	37.35	36.44	1.06M
May 07, 2026	37.07	36.58	36.58	37.08	35.42	1.16M
May 06, 2026	36.61	37.07	37.07	37.42	36.11	1.13M
May 05, 2026	37.45	37.66	37.66	38.12	37.1	748,941
May 04, 2026	37	37.35	37.35	37.37	36.46	926,099
May 01, 2026	37.5	37.07	37.07	37.83	36.05	1.25M
April 30, 2026	36.01	37.54	37.54	37.9	35.59	1.26M
April 29, 2026	37.75	36	36	37.8	35.44	1.34M
April 28, 2026	38.38	37.56	37.56	38.92	37.05	875,259
April 27, 2026	37.58	37.99	37.99	38.34	37.1	1.05M
April 24, 2026	37.67	37.35	37.35	38.38	37.03	1.49M
April 23, 2026	36.25	38.01	38.01	40.12	34.95	2.19M
April 22, 2026	38.41	38.47	38.47	39.49	37.43	1.53M
April 21, 2026	37.34	37.82	37.82	38.12	37.17	1.15M
April 20, 2026	37.5	37.1	37.1	38.03	36.6	1.22M
April 17, 2026	35.79	37.45	37.45	39.06	35.5	2.6M
April 16, 2026	35.62	36.73	36.73	36.83	35.61	1.17M
April 15, 2026	35.81	35.77	35.77	36.09	34.72	1.04M