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ONEOK, Inc. (OKE) Operating Margin: 20.26%

Is ONEOK, Inc.’s operating margin high or low?

ONEOK, Inc.'s operating margin of 20.26% is in line with its 5-year average of 19.87%, near the high end of its 5-year range (13.27%–23.20%).

The operating margin for ONEOK, Inc. (OKE) is 20.26% as of Thursday, June 11, 2026. It is below its 12-month average by 7.74% (21.96%).

OKE Operating Margin Chart

OKE Operating Margin
20.72%-10.69% 1Y
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OKE Average Operating Margin Chart

OKE Current vs Average Operating Margin Chart

OKE Operating Margin Metrics

OPERATING MARGIN

20.26%

OPERATING MARGIN AVG TTM

21.96%

OPERATING MARGIN AVG 3Y

20.06%

OPERATING MARGIN AVG 5Y

19.87%

OPERATING MARGIN AVG 10Y

17.43%

OPERATING MARGIN AVG 15Y

14.47%

OPERATING MARGIN AVG 20Y

12.38%

CURRENT VS TTM AVG

-7.74%

CURRENT VS 3Y AVG

+1.01%

CURRENT VS 5Y AVG

+1.95%

CURRENT VS 10Y AVG

+16.23%

CURRENT VS 15Y AVG

+39.97%

CURRENT VS 20Y AVG

+63.71%

OKE Competitors' Operating Margin

NAMEMARKET CAPOPERATING MARGINTTM3Y5Y
ONEOK, Inc. (OKE)$57.06B20.26%21.96%20.06%19.87%
Occidental Petroleum Corporation (OXY)$56.79B12.39%19.63%24.70%17.59%
Phillips 66 (PSX)$72.86B4.67%2.14%3.95%2.34%
EOG Resources, Inc. (EOG)$74.71B36.92%34.86%36.23%28.41%
Valero Energy Corporation (VLO)$76.63B4.61%3.20%5.87%3.82%
Marathon Petroleum Corporation (MPC)$76.89B5.02%4.06%6.83%2.22%
SLB N.V. (SLB)$82.98B14.44%16.36%16.02%13.86%
Antero Midstream Corporation (AM)$10.32B57.56%53.61%54.17%43.65%
Helmerich & Payne, Inc. (HP)$3.93B-1.85%11.29%11.09%-4.30%
enCore Energy Corp. (EU)$249.59M-172.67%-138.06%-267.60%-178.40%

Operating Efficiency

Gross Margin

23.9%

Operating Margin

20.3%

ONEOK, Inc. Operating Margin Formula & Definition

Operating Margin = Operating Income / Revenue

Operating margin is the percentage of revenue remaining after operating expenses, reflecting operating efficiency.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

ONEOK, Inc. Operating Margin FAQ

What is the operating margin for ONEOK, Inc. (OKE)?
The operating margin for OKE stock is 20.26%.
Is ONEOK, Inc.'s operating margin high or low?
ONEOK, Inc.'s operating margin of 20.26% is in line with its 5-year average of 19.87%, near the high end of its 5-year range (13.27%–23.20%).
What is the TTM average operating margin for ONEOK, Inc. (OKE)?
The TTM average operating margin for OKE stock is 21.96%.
What is the 3Y average operating margin for ONEOK, Inc. (OKE)?
The 3Y average operating margin for OKE stock is 20.06%.
What is the 5Y average operating margin for ONEOK, Inc. (OKE)?
The 5Y average operating margin for OKE stock is 19.87%.
What is the 10Y average operating margin for ONEOK, Inc. (OKE)?
The 10Y average operating margin for OKE stock is 17.43%.
What is the 15Y average operating margin for ONEOK, Inc. (OKE)?
The 15Y average operating margin for OKE stock is 14.47%.
What is the 20Y average operating margin for ONEOK, Inc. (OKE)?
The 20Y average operating margin for OKE stock is 12.38%.

ONEOK, Inc. Operating Margin History

DATEOPERATING MARGIN
2025-12-3120.72%
2024-12-3123.20%
2023-12-3123.04%
2022-12-3113.27%
2021-12-3116.52%
2020-12-3122.48%
2019-12-3118.46%
2018-12-3114.77%
2017-12-3112.30%
2016-12-3114.05%
2015-12-3112.93%
2014-12-319.48%
2013-12-319.34%
2012-12-318.28%
2011-12-316.64%
2010-12-316.11%
2009-12-315.97%
2008-12-315.63%
2007-12-316.13%
2006-12-316.34%
2005-12-314.22%
2004-12-318.18%
2003-12-3114.87%
2002-12-3117.65%
2001-12-314.34%
2000-12-315.03%
1999-12-3110.63%
1998-08-3111.06%
1997-08-3111.03%
1996-08-319.83%

About ONEOK, Inc.

ONEOK, Inc., along with its subsidiaries, functions as a leading energy infrastructure company within the United States. Its primary focus is the comprehensive management of natural gas, encompassing gathering, processing, storage, and transportation. These operations are structured into three distinct segments: Natural Gas Gathering and Processing, Natural Gas Liquids (NGL), and Natural Gas Pipelines. The company owns an extensive system of natural gas gathering pipelines and processing plants, predominantly situated in the Mid-Continent and Rocky Mountain regions. Furthermore, ONEOK manages both federally (FERC) and state-regulated interstate and intrastate natural gas transmission pipelines, alongside crucial natural gas storage facilities. A significant component of ONEOK's business is dedicated to Natural Gas Liquids. The company handles the entire NGL value chain, from collecting, treating, and fractionating to transporting, storing, marketing, and distributing these products. Its NGL infrastructure includes a broad network of gathering and distribution pipelines across Oklahoma, Kansas, Texas, New Mexico, Montana, North Dakota, Wyoming, and Colorado. Additionally, NGL terminal and storage assets are maintained in Kansas, Missouri, Nebraska, Iowa, and Illinois. ONEOK also operates pipelines for NGL distribution and refined petroleum products throughout Kansas, Missouri, Nebraska, Iowa, Illinois, and Indiana, supported by integrated truck and rail loading and unloading facilities connected to its NGL fractionation, storage, and pipeline network. The company's substantial physical footprint comprises approximately 17,500 miles of natural gas gathering pipelines, 1,500 miles of FERC-regulated interstate natural gas pipelines, and 5,100 miles of state-regulated intrastate transmission pipelines. The NGL segment benefits from six storage facilities and eight product terminals. Separately, ONEOK also owns and leases a parking garage and excess office space in downtown Tulsa, Oklahoma. ONEOK serves a wide and varied customer base throughout the energy sector. This includes integrated and independent exploration and production (E&P) companies, natural gas and NGL gathering and processing enterprises, crude oil and natural gas producers, propane distributors, municipalities, and ethanol producers. The company also supports petrochemical, refining, and NGL marketing firms, as well as natural gas distribution utilities, electric power generation companies, and various other energy producers, processors, and marketers. Founded in 1906, ONEOK, Inc. is headquartered in Tulsa, Oklahoma.

Tulsa, OK
6,326 employees
Energy / Oil & Gas Midstream
Sector
Energy
Industry
Oil & Gas Midstream
CEO
Pierce H. Norton