chartexchange

OII
Oceaneering International Inc.
stockNYSE

At CloseOct 23, 2026 3:59:54 PM EDT
39.28USD+7.264%(+2.66)2,448,466
Pre-marketOct 23, 2026 8:19:30 AM EDT
36.65USD+0.082%(+0.03)
After-hoursOct 23, 2026 4:10:30 PM EDT
39.27USD-0.025%(-0.01)
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Energy
Oil & Gas Equipment & Services
CEO
Roderick Larson
HQ
Houston, TX, USA
Previous Close
$36.62
Beta
0.98
52-Week High
$54.25 2026-08-17
52-Week Low
$22.13 2025-11-07
SMA 50
$47.34
SMA 200
$39.97
Avg. Vol 10D
1.15M
Avg. Vol 30D
982,854
Avg. Vol 90D
1.06M
Relative Vol
2.49
97.91M
0.2800%
1,400,000
2,634
Aug 23, 2017 · $0.150
Jun 13, 2011 · 2-for-1
OII Profile

oceaneering pushes the frontiers of deep water, space and motion entertainment environments to execute with new, leading-edge connections to solve tomorrow's challenges, today. as the trusted subsea connection specialist, our experience combined with the depth and breadth of our portfolio of technologies allows us to engineer solutions for the most complex subsea challenges. from routine to extreme, our integrated products, services, and innovative solutions safely de-risk operational systems, increase reliability, and enable a lower total cost of ownership. we are connecting what's needed with what's next as the world's largest rov operator and the leading rov provider to the oil and gas industry with over 300 systems operating worldwide. with our safety-focused and innovative approach, we responsively and decisively react to subsea challenges while providing solutions swiftly and efficiently.

OII Performance
PeriodPriceDateChangeBeta
1W44.432026-10-19-11.49%7.334
1M46.262026-09-25-14.99%2.739
3M52.172026-07-27-24.62%1.370
6M37.992026-04-27+3.51%0.922
1Y23.202025-10-27+69.50%0.977
2Y25.432024-10-25+54.64%—
5Y15.562021-10-26+152.73%1.153
OII Stock Summary

Oceaneering International Inc. (NYSE:OII) stock price today is $39.33, and today's volume is 2,448,466. OII is up 7.387% today. The 30 day average volume is 982,854. OII market cap is $3.91B with 99.53M shares outstanding.