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 $1,478.11 as of November 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,735.2, while $1000 invested 1 year ago would be worth $1,505.36. This corresponds to total returns of 47.81%, 173.52%, 50.54%, respectively, with annualized returns of 3.99%, 22.28%, 50.54%.

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
November 11, 2026	36.23	35.12	35.12	36.25	35.02	663,333
November 10, 2026	34.15	35.06	35.06	35.38	33.71	654,666
November 09, 2026	34.58	34.85	34.85	35.64	34	1.03M
November 06, 2026	34.43	34.24	34.24	34.75	33.82	1.84M
November 05, 2026	36.41	34.03	34.03	37.23	33.92	1.02M
November 04, 2026	37.88	36.39	36.39	37.88	36.21	1.08M
November 03, 2026	38.95	38.17	38.17	39.5	38.17	1.06M
November 02, 2026	40.54	38.24	38.24	40.85	38.06	987,557
October 30, 2026	40.79	40.86	40.86	41.43	40.23	865,771
October 29, 2026	40.74	41.57	41.57	41.74	40.74	929,606
October 28, 2026	41.55	41.61	41.61	42.12	40.89	890,618
October 27, 2026	40.64	41.47	41.47	42.01	40.24	1.34M
October 26, 2026	38.62	40.24	40.24	40.8	38.62	1.43M
October 23, 2026	36.6	39.27	39.27	39.34	36.33	2.45M
October 22, 2026	39.43	36.62	36.62	40.39	34.93	3.45M
October 21, 2026	44.21	44.09	44.09	44.99	43.79	830,708
October 20, 2026	44.73	44.07	44.07	44.73	43.57	435,220
October 19, 2026	44.1	44.43	44.43	44.68	43.61	544,109
October 16, 2026	43.55	43.79	43.79	44.85	42.82	865,963
October 15, 2026	42.88	43.05	43.05	43.24	41.39	795,617
October 14, 2026	44.72	43.53	43.53	44.81	42.87	872,154
October 13, 2026	44.59	44.8	44.8	45.15	44.33	622,739
October 12, 2026	45.29	44.42	44.42	45.61	44.36	647,762
October 09, 2026	44.64	44.81	44.81	45.32	44.64	330,849
October 08, 2026	44.16	44.58	44.58	44.94	43.67	750,837
October 07, 2026	44.81	43.7	43.7	45.13	43.64	889,373
October 06, 2026	46.36	44.97	44.97	46.36	44.09	646,577
October 05, 2026	44.2	45.66	45.66	46.5	43.95	823,584
October 02, 2026	44.22	44.32	44.32	45.14	43.86	598,592
October 01, 2026	43.38	44.36	44.36	44.68	43.13	775,399
September 30, 2026	44.2	43.63	43.63	44.55	43.27	1.23M
September 29, 2026	45.11	44.22	44.22	45.52	43.62	1.02M
September 28, 2026	46.66	45.84	45.84	47.01	45.67	537,537
September 25, 2026	46.28	46.26	46.26	47.5	46.21	900,024
September 24, 2026	46.93	46.67	46.67	46.94	45.7	703,148
September 23, 2026	46.35	46.24	46.24	46.49	45.37	416,099
September 22, 2026	45.4	46.11	46.11	46.33	45.26	961,518
September 21, 2026	46.26	45.93	45.93	46.5	45.32	874,154
September 18, 2026	46.15	46.29	46.29	46.46	45.18	2.66M
September 17, 2026	47	46.2	46.2	47.57	46.01	791,515
September 16, 2026	47.38	46.61	46.61	47.72	45.54	895,100
September 15, 2026	46.86	47.68	47.68	48.29	46.52	1.02M
September 11, 2026	50.88	51.09	51.09	51.4	50.51	1.14M
September 10, 2026	49.03	50.57	50.57	51.06	49.01	934,187
September 09, 2026	50.79	48.49	48.49	51.47	48.45	961,234
September 08, 2026	52.02	50.68	50.68	52.03	50.56	636,237
September 04, 2026	51.33	51.4	51.4	51.97	50.99	393,929
September 03, 2026	51.81	51.78	51.78	52.45	51.25	806,855
September 02, 2026	51.25	51.63	51.63	52.38	50.52	649,010
September 01, 2026	52.07	51.32	51.32	52.7	51.18	613,106
August 31, 2026	51.91	51.76	51.76	52.2	50.76	926,085
August 28, 2026	50.69	50.59	50.59	51.78	50	578,598
August 27, 2026	49.27	51.21	51.21	51.56	49.04	960,224
August 26, 2026	49.5	49.62	49.62	49.88	48.15	912,312
August 25, 2026	50.66	49.91	49.91	52.18	49.89	1.08M
August 24, 2026	52.49	50.46	50.46	53.37	49.87	824,728
August 21, 2026	52.9	53	53	53.85	51.88	964,307
August 20, 2026	53.03	52.49	52.49	53.59	51.26	705,272
August 19, 2026	53.64	52.69	52.69	54	52.46	1.03M
August 18, 2026	53.91	53.1	53.1	54	52.12	1.06M