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Oceaneering International (OII) Stock Chart & Stock Price History

Oceaneering International logo
$42.89 +0.61 (+1.44%)
Closing price 03:59 PM Eastern
Extended Trading
$43.30 +0.42 (+0.97%)
As of 07:44 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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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 109.41%, with a year-to-date return of 78.55%. In the past month, the stock has increased 19.06%, reflecting recent market activity.

As of the latest close, Oceaneering International traded at $42.89 with a market cap of $4.28 billion and volume of 882,562 shares. Five years ago, the stock traded at $12.61, representing a 240.10% increase over that period. At the time, it had a market cap of $1.26 billion and a volume of 971,801 shares.

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5 Day
Performance
+0.35%
1 Month
Performance
+19.06%
3 Month
Performance
+15.72%
Year-To-Date
Performance
+78.55%
1 Year
Performance
+109.41%
5 Year
Performance
+240.10%

OII Stock Chart for Monday, July, 20, 2026

OII Chart by TradingView

Oceaneering International Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
07/20/2026$42.25$42.89
+1.51%		$43.58$42.06882,562 shs$4.28 billion
07/17/2026$42.24$42.25
+0.01%		$42.94$41.42575,828 shs$4.21 billion
07/16/2026$42.74$42.24
-1.16%		$43.15$42.15876,172 shs$4.21 billion
07/15/2026$43.27$42.74
-1.22%		$43.61$41.92964,655 shs$4.26 billion
07/14/2026$43.24$43.27
+0.06%		$44.22$42.54756,600 shs$4.32 billion
07/13/2026$42.12$43.24
+2.66%		$43.92$42.42837,731 shs$4.31 billion
07/10/2026$40.68$42.12
+3.53%		$42.31$40.50779,624 shs$4.06 billion
07/09/2026$41.25$40.68
-1.37%		$41.36$40.57760,820 shs$4.06 billion
07/08/2026$39.93$41.25
+3.31%		$41.49$40.23957,990 shs$4.11 billion
07/07/2026$38.92$39.93
+2.58%		$40.04$38.831.05 million shs$3.98 billion
07/06/2026$38.45$38.92
+1.23%		$40.15$38.53928,519 shs$3.88 billion
07/03/2026$38.45$38.45$40.01$37.89746,876 shs$3.84 billion
07/02/2026$39.43$38.45
-2.48%		$40.01$37.89746,876 shs$3.84 billion
07/01/2026$40.50$39.43
-2.64%		$40.79$39.38826,672 shs$3.93 billion
06/30/2026$39.52$40.50
+2.47%		$41.15$39.631.34 million shs$4.04 billion
06/29/2026$39.84$39.52
-0.80%		$40.66$39.161.42 million shs$3.94 billion
06/26/2026$39.24$39.84
+1.51%		$40.03$38.654.92 million shs$3.97 billion
06/25/2026$36.31$39.24
+8.07%		$39.41$36.361.41 million shs$3.91 billion
06/24/2026$36.26$36.31
+0.15%		$36.37$34.801.14 million shs$3.62 billion
06/23/2026$36.17$36.26
+0.24%		$36.86$35.67693,421 shs$3.62 billion
06/22/2026$36.02$36.17
+0.42%		$36.50$35.091.08 million shs$3.61 billion
06/19/2026$36.02$36.02$36.42$35.182.24 million shs$3.59 billion
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This page (NYSE:OII) was last updated on 7/20/2026 by MarketBeat.com Staff.
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