ONE Gas Market Cap 2012-2026 | OGS

ONE Gas market cap history and chart from 2012 to 2026. Market capitalization (or market value) is the most commonly used method of measuring the size of a publicly traded company and is calculated by multiplying the current stock price by the number of shares outstanding. ONE Gas market cap as of June 05, 2026 is $5.65B.
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Sector Industry Market Cap Revenue
Utilities Utility - Natural Gas Distribution $5.649B $2.427B
ONE Gas, Inc. is a 100% regulated natural gas distribution utility. The company provides natural gas distribution services to customers in Oklahoma, Kansas and Texas.?The company operates through one reportable and operating business segment, namely regulated public utilities that deliver natural gas to residential, commercial, industrial and transportation customers.
Stock Name Country Market Cap PE Ratio
Atmos Energy (ATO) United States $31.493B 24.72
Hong Kong & China Gas (HOKCY) Hong Kong, SAR China $16.980B 0.00
Centrica (CPYYY) United Kingdom $13.789B 0.00
ENN Energy Holdings (XNGSY) China $9.445B 0.00
UGI (UGI) United States $8.143B 11.75
Southwest Gas (SWX) United States $6.743B 25.88
NewJersey Resources (NJR) United States $5.744B 18.08
Spire (SR) United States $5.578B 19.22
Enagas SA (ENGGY) Spain $5.277B 0.00
MDU Resources (MDU) United States $4.573B 24.02
Chesapeake Utilities (CPK) United States $3.157B 21.86
Northwest Natural Gas (NWN) United States $2.311B 18.85
Clean Energy Fuels (CLNE) United States $0.496B 0.00