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Oceaneering International (OII) Stock Chart & Stock Price History

Oceaneering International logo
$51.11 +0.52 (+1.03%)
As of 11:11 AM Eastern
This is a fair market value price provided by Massive. Learn more.

Oceaneering International Stock Price Performance

The Oceaneering International (OII) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 111.87%, with a year-to-date return of 115.35%. In the past month, the stock has increased 6.07%, reflecting recent market activity.

As of the latest close, Oceaneering International traded at $50.62 with a market cap of $5.04 billion and volume of 578,598 shares. Five years ago, the stock traded at $12.30, representing a 320.54% increase over that period. At the time, it had a market cap of $1.23 billion and a volume of 749,450 shares.

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5 Day
Performance
+4.64%
1 Month
Performance
+6.07%
3 Month
Performance
+35.42%
Year-To-Date
Performance
+115.35%
1 Year
Performance
+111.87%
5 Year
Performance
+320.54%

OII Stock Chart for Monday, August, 31, 2026

Oceaneering International Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/28/2026$51.09$50.62
-0.92%
$51.78$50.00578,598 shs$5.04 billion
08/27/2026$49.43$51.09
+3.36%
$51.56$49.04960,341 shs$5.09 billion
08/26/2026$50.08$49.43
-1.30%
$49.88$48.15912,764 shs$4.92 billion
08/25/2026$50.48$50.08
-0.78%
$52.18$49.891.08 million shs$4.98 billion
08/24/2026$53.01$50.48
-4.78%
$53.37$49.87825,423 shs$5.02 billion
08/21/2026$52.26$53.01
+1.44%
$53.85$51.88964,328 shs$5.28 billion
08/20/2026$52.80$52.26
-1.02%
$53.59$51.26715,095 shs$5.20 billion
08/19/2026$52.95$52.80
-0.29%
$54.00$52.461.03 million shs$5.25 billion
08/18/2026$54.24$52.95
-2.37%
$54.00$52.121.06 million shs$5.27 billion
08/17/2026$52.08$54.24
+4.15%
$54.25$51.952.03 million shs$5.40 billion
08/14/2026$51.43$52.08
+1.26%
$53.10$51.26447,719 shs$5.18 billion
08/13/2026$50.93$51.43
+0.98%
$51.69$50.39519,480 shs$5.12 billion
08/12/2026$50.71$50.93
+0.43%
$51.42$49.78707,403 shs$5.07 billion
08/11/2026$50.76$50.71
-0.09%
$52.00$50.55463,274 shs$5.05 billion
08/10/2026$48.00$50.76
+5.76%
$51.14$48.47751,655 shs$5.05 billion
08/07/2026$49.28$48.00
-2.61%
$49.28$47.93599,120 shs$4.78 billion
08/06/2026$48.29$49.28
+2.05%
$50.10$48.84940,781 shs$4.91 billion
08/05/2026$50.45$48.29
-4.28%
$50.46$48.041.01 million shs$4.81 billion
08/04/2026$48.79$50.45
+3.41%
$50.60$48.34884,241 shs$5.02 billion
08/03/2026$48.77$48.79
+0.05%
$49.27$47.01702,712 shs$4.86 billion
07/31/2026$47.68$48.77
+2.28%
$48.99$47.14730,349 shs$4.85 billion
07/30/2026$46.64$47.68
+2.24%
$48.24$46.58752,618 shs$4.75 billion

This page (NYSE:OII) was last updated on 8/31/2026 by MarketBeat.com Staff.
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