Oceaneering International, Inc. (OII) Stock Price History
Historical prices from 2011 to 2026
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OII Historical Performance
Short-Term Returns
OII Stock Price Trajectory (2011–2026)
As of May 8, 2026, Oceaneering International, Inc. (OII) trades at $36.58, representing a +99.0% return over the past year. The stock has delivered a +137.5% total return over five years (+18.9% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $87.64 on October 21, 2013. From this peak, OII has corrected -58.3%, currently trading 30% above its 200-day moving average, indicating continued institutional support.
When compared to Energy sector peers TDW (+97.5% 1Y), CLOV (-25.2% 1Y), and ACDC (+55.9% 1Y), OII has underperformed the peer group average. Compare OII vs TDW →
OII Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 37.07 | 37.08 | 35.42 | 36.58 | 1.14M | -1.32% |
| 2026-05-06 | 37.38 | 37.42 | 36.11 | 37.07 | 1.11M | -1.57% |
| 2026-05-05 | 37.45 | 38.12 | 37.10 | 37.66 | 721K | +0.83% |
| 2026-05-04 | 37.00 | 37.37 | 36.46 | 37.35 | 896K | +0.76% |
| 2026-05-01 | 37.50 | 37.83 | 36.05 | 37.07 | 1.25M | -1.25% |
| 2026-04-30 | 36.01 | 37.90 | 35.59 | 37.54 | 971K | +4.28% |
| 2026-04-29 | 37.75 | 37.80 | 35.44 | 36.00 | 1.31M | -4.15% |
| 2026-04-28 | 38.53 | 38.92 | 37.05 | 37.56 | 851K | -1.13% |
| 2026-04-27 | 37.64 | 38.34 | 37.14 | 37.99 | 1.05M | +1.71% |
| 2026-04-24 | 37.67 | 38.37 | 37.05 | 37.35 | 1.46M | -1.74% |
| 2026-04-23 | 36.25 | 40.12 | 34.95 | 38.01 | 2.15M | -1.20% |
| 2026-04-22 | 38.41 | 39.49 | 37.55 | 38.47 | 1.53M | +1.72% |
| 2026-04-21 | 37.34 | 38.12 | 37.34 | 37.82 | 1.15M | +1.94% |
| 2026-04-20 | 37.50 | 38.03 | 36.60 | 37.10 | 1.19M | -0.93% |
| 2026-04-17 | 35.79 | 39.06 | 35.50 | 37.45 | 2.58M | +1.96% |
| 2026-04-16 | 35.62 | 36.83 | 35.61 | 36.73 | 1.15M | +2.68% |
| 2026-04-15 | 35.81 | 36.09 | 34.72 | 35.77 | 1.04M | -0.45% |
| 2026-04-14 | 36.91 | 37.29 | 35.86 | 35.93 | 827K | -4.01% |
| 2026-04-13 | 36.51 | 37.50 | 36.08 | 37.43 | 632K | +3.40% |
| 2026-04-10 | 36.13 | 36.70 | 35.70 | 36.20 | 520K | -0.69% |
| 2026-04-09 | 36.77 | 37.54 | 36.42 | 36.45 | 1.01M | +0.36% |
| 2026-04-08 | 35.75 | 36.52 | 34.86 | 36.32 | 1.77M | -3.12% |
| 2026-04-07 | 36.50 | 37.77 | 36.20 | 37.49 | 912K | +2.46% |
| 2026-04-06 | 35.57 | 36.88 | 35.42 | 36.59 | 827K | +2.90% |
| 2026-04-02 | 33.99 | 35.96 | 33.64 | 35.56 | 819K | +3.46% |
| 2026-04-01 | 35.19 | 35.66 | 34.14 | 34.37 | 973K | -3.10% |
| 2026-03-31 | 34.98 | 36.09 | 34.86 | 35.47 | 1.05M | +2.93% |
| 2026-03-30 | 36.87 | 37.01 | 34.27 | 34.46 | 926K | -5.15% |
| 2026-03-27 | 36.42 | 36.73 | 36.13 | 36.33 | 871K | -0.52% |
| 2026-03-26 | 35.93 | 36.94 | 35.80 | 36.52 | 720K | +1.08% |
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Start ComparisonOII — Frequently Asked Questions
Quick answers to the most common questions about buying OII stock.
How has OII stock performed recently?
OII returned +99.0% over the past year, beating its 5-year annualized CAGR of +18.9%. The stock trades above its 200-day moving average, confirming the uptrend.
What is OII's all-time high price?
Oceaneering International, Inc. reached $87.64 on 2013-10-21. The 52-week high is $40.12. Current 1-year return of +99.0% places the stock closer to historical peaks.
Where can I download OII historical price data?
This page provides OII daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.