Oceaneering International, Inc. (OII:NYSE) closed at $43.79 on October 16, 2026, up 1.72% on the day. The stock trades 19.3% below its 52-week high of $54.25 and 97.9% above its 52-week low of $22.13. Over the past year, it gained 89.5%. Oceaneering International, Inc. is part of the Energy sector (Oilfield Services/Equipment).
| 5D | 1M | 3M | 6M | 1Y |
|---|---|---|---|---|
| -1.42% | -5.22% | +2.27% | +18.03% | +89.49% |
In 252 trading sessions since October 16, 2025, OII closed higher on 129 days (51%). Its best day was July 24, 2026 (+9.81%) and its worst was September 14, 2026 (-8.87%). It never moved 10% or more in a single session. It opened at least 5% above the previous day's high 1 time.
Oceaneering International, Inc. provides engineered services and products to the offshore oil and gas, defense, aerospace, and commercial theme park industries worldwide. The company's Remotely Operated Vehicles (ROVs) segment offers submersible vehicles for drill support, vessel-based inspection, maintenance and repair, installation and construction support, pipeline inspection and surveys, and subsea production facility operation and maintenance services. As of December 31, 2016, this segment owned 280 work-class ROVs. The company's Subsea Products segment constructs various specialty subsea hardware products, including subsea umbilicals utilizing thermoplastic hoses and steel tubes; termination assemblies; tooling, ROV tooling, and subsea work packages; production control equipment; installation and workover control systems; clamp connectors; pipeline connector and repair systems; subsea and topside control valves; and subsea chemical injection valves. Its Subsea Projects segment performs subsea oilfield hardware installation and inspection, maintenance, and repair services; serves deep and shallow water projects; and performs subsea intervention and hardware installation servic...
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