ONE Gas Free Cash Flow (FCF) History (OGS)

ONE Gas reported −$128.4M in free cash flow for fiscal 2025, an increase of $206.4M from the previous fiscal year, with a free cash flow margin of −5.29%.

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ONE Gas free cash flow by year

ONE Gas annual free cash flow

Fiscal yearPeriod endedFree cash flowChangeGrowthFCF margin
20252025-12-31−$128.4M$206.4M−5.29%
20242024-12-31−$334.8M−$607.7M−16.07%
20232023-12-31$272.9M−$688.5M−71.61%+11.51%
20222022-12-31$961.4M$2.99B+37.29%
20212021-12-31−$2.03B−$1.92B−112.29%
20202020-12-31−$106.8M$132,000−6.98%
20192019-12-31−$107.0M−$180.2M−6.47%
20182018-12-31$73.2M$175.8M+4.48%
20172017-12-31−$102.6M−$84.1M−6.66%
20162016-12-31−$18.5M−$132.1M−1.29%
20152015-12-31$113.6M$164.0M
20142014-12-31−$50.4M$87.4M
20132013-12-31−$137.9M−$62.4M
20122012-12-31−$75.4M

ONE Gas free cash flow growth trends

Over the last five reported fiscal years, free cash flow declined from −$106.8M to −$128.4M, a net decrease of $21.5M. ONE Gas's latest reported quarter, Q2 2026, generated $37.5M in free cash flow, an increase of $46.6M year over year.

About the metric

What free cash flow means

Free cash flow is the cash a company generates from operations after capital expenditures. Positive FCF can fund dividends, buybacks, debt repayment, or reinvestment; negative FCF means capital spending exceeded operating cash flow for that period.

Calculation and source

How free cash flow is calculated

TickerStat calculates free cash flow as SEC-reported operating cash flow minus capital expenditures. FCF margin equals free cash flow divided by revenue. Fiscal periods can differ from calendar years, so the tables include exact period-end dates.

Review ONE Gas filings at SEC.gov ↗