ONE Gas, Inc. (OGS) is a Utilities stock trading at $78.80 (as of 2026-08-21), with a market capitalization of $4.95B. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.
ONE Gas, Inc., together with its subsidiaries, operates as a regulated natural gas distribution utility company in the United States. The company operates through three divisions: Oklahoma Natural Gas, Kansas Gas Service, and Texas Gas Service. It provides natural gas distribution services to 2.2 million customers in three states. It serves residential, commercial, and transportation customers. As of December 31, 2021, it operated approximately 41,600 miles of distribution mains; and 2,400 miles of transmission pipelines, as well as had 51.4 billion cubic feet of natural gas storage capacity. ONE Gas, Inc. was founded in 1906 and is headquartered in Tulsa, Oklahoma.