Market Cap

ONEOK, Inc. Market Capitalization:

$41.79 Billion

USD as of Jan. 1, 2024

business ONEOK, Inc. Company Profile

ONEOK, Inc. Main Stock Listing

NYSE: OKE

Market Capitalization History of ONEOK, Inc.

Market capitalizations are calculated from the opening stock price at the beginning of each month.

Yearly evolution of ONEOK, Inc. market cap

Date Market Cap YoY Change
Jan. 1, 2024 $41.79 B 41.50%
Jan. 1, 2023 $29.53 B 6.76%
Jan. 1, 2022 $27.66 B 52.35%
Jan. 1, 2021 $18.16 B -46.80%
Jan. 1, 2020 $34.13 B 16.60%
Jan. 1, 2019 $29.27 B 9.09%
Jan. 1, 2018 $26.83 B 6.80%
Jan. 1, 2017 $25.12 B 121.24%
Jan. 1, 2016 $11.36 B -43.42%
Jan. 1, 2015 $20.07 B -26.57%
Jan. 1, 2014 $27.34 B 45.69%
Jan. 1, 2013 $18.76 B 13.06%
Jan. 1, 2012 $16.60 B 41.21%
Jan. 1, 2011 $11.75 B 39.58%
Jan. 1, 2010 $8.42 B 44.39%
Jan. 1, 2009 $5.83 B -37.83%
Jan. 1, 2008 $9.38 B 9.53%
Jan. 1, 2007 $8.56 B 51.84%
Jan. 1, 2006 $5.64 B 2.02%
Jan. 1, 2005 $5.53 B 22.08%
Jan. 1, 2004 $4.53 B 32.30%
Jan. 1, 2003 $3.42 B -0.58%
Jan. 1, 2002 $3.44 B -22.80%
Jan. 1, 2001 $4.46 B

Market capitalization is calculated from the opening stock price at the beginning of each year.

Top 1-year algo backtest: +191.38%

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Stocks & Indices

ONEOK, Inc. has the following listings and related stock indices.


Stock: NYSE: OKE

Stock: Bovespa: O1KE34

Stock: XETR: ONK

What is a company's market capitalization?

The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.