Oneok
OKE
$81.34
Share price
0.53%
Change (1 day)
-1.88%
Change (1 year)
Oneok is an American pipeline operator that operates in the midstream business - the long-distance transport and processing of gas products.
Market capitalization of Oneok (OKE)
Market cap: $50.80 Billion USD
As of July 2025 Oneok has a market cap of $50.80 Billion USD. This makes Oneok the world's 437th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
Market cap history of Oneok from 1996 to 2025
End of year Market Cap
| Year | Marketcap | Change |
|---|---|---|
| 2025 | $50.80 B | -13.75% |
| 2024 | $58.91 B | 44.01% |
| 2023 | $40.90 B | 39.3% |
| 2022 | $29.36 B | 12.07% |
| 2021 | $26.20 B | 53.63% |
| 2020 | $17.05 B | -45.46% |
| 2019 | $31.26 B | 40.84% |
| 2018 | $22.20 B | 8.33% |
| 2017 | $20.49 B | 69.57% |
| 2016 | $12.08 B | 133.68% |
| 2015 | $5.17 B | -50.14% |
| 2014 | $10.37 B | -19.27% |
| 2013 | $12.84 B | 46.65% |
| 2012 | $8.76 B | -1.87% |
| 2011 | $8.92 B | 50.68% |
| 2010 | $5.92 B | 25.52% |
| 2009 | $4.72 B | 54.61% |
| 2008 | $3.05 B | -34.42% |
| 2007 | $4.65 B | -2.45% |
| 2006 | $4.77 B | 83.52% |
| 2005 | $2.60 B | -12.11% |
| 2004 | $2.95 B | 40.76% |
| 2003 | $2.10 B | 46.73% |
| 2002 | $1.43 B | 33.82% |
| 2001 | $1.07 B | -24.83% |
| 2000 | $1.42 B | 91.76% |
| 1999 | $0.74 B | -34.82% |
| 1998 | $1.13 B | -9.72% |
| 1997 | $1.26 B | 54.04% |
| 1996 | $0.81 B |
End of Day market cap according to different sources
On Jul 11th, 2025 the market cap of Oneok was reported to be:
$50.81 Billion USD
$50.80 Billion USD
Market capitalization for similar companies or competitors
| Name | Marketcap | Market cap differencediff. | Country |
|---|---|---|---|
 Atmos Energy ATO | $24.49 B | -51.80% | 🇺🇸 USA |
 Sempra Energy SRE | $48.62 B | -4.29% | 🇺🇸 USA |
 National Fuel Gas
NFG | $7.48 B | -85.27% | 🇺🇸 USA |
 Western Midstream
WES | $15.05 B | -70.38% | 🇺🇸 USA |
 Sea Limited SE | $87.77 B | 72.76% | 🇸🇬 Singapore |
 UGI Corporation
UGI | $7.62 B | -84.98% | 🇺🇸 USA |
 Southwest Gas
SWX | $5.76 B | -88.66% | 🇺🇸 USA |
 EQT Corporation
EQT | $33.12 B | -34.81% | 🇺🇸 USA |