ONEOK INC /NEW/ (OKE) Free cash flow
- Free cash flow · 12 months (USD): Value $2.91B; Formula and calculation Operating cash flow minus capital spending; distinct from the saved levered FCF quote figure. Period ending 2026-06-30..
- Price / free cash flow · 12 months: Value (m); Formula and calculation Market cap / trailing-year free cash flow; inverse of FCF yield before percent scaling. Period ending 2026-06-30..
- Free cash flow yield · 12 months: Value (m); Formula and calculation (Operating cash flow − capital spending) / current market cap. Period ending 2026-06-30..
- Free cash flow margin · 12 months: Value 7.38%; Formula and calculation (Operating cash flow − capital spending) / revenue. Period ending 2026-06-30..
Free cash flow
Overview →Financial period ending 2026-06-30; current quote (m). Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| Free cash flow · 12 months (USD) | $2.91B | Operating cash flow minus capital spending; distinct from the saved levered FCF quote figure. Period ending 2026-06-30. $6.16B − $3.25B ≈ $2.91B |
| Price / free cash flow · 12 months | (m) | Market cap / trailing-year free cash flow; inverse of FCF yield before percent scaling. Period ending 2026-06-30. Calculation unavailable: missing inputs remain (m). |
| Free cash flow yield · 12 months | (m) | (Operating cash flow − capital spending) / current market cap. Period ending 2026-06-30. Calculation unavailable: missing inputs remain (m). |
| Free cash flow margin · 12 months | 7.38% | (Operating cash flow − capital spending) / revenue. Period ending 2026-06-30. $2.91B ÷ $39.37B × 100 ≈ 7.38% |
| Free cash flow per share · 12 months | (m) | (Trailing-year operating cash flow − capital spending) / reported quarter-end common shares. Period ending 2026-06-30. Calculation unavailable: missing inputs remain (m). |
| Operating cash flow · 12 months | $6.16B | Cash generated by operating activities. Period ending 2026-06-30. |
| Operating cash flow / net income · 12 months | 1.68× | Operating cash flow / net income. Period ending 2026-06-30. $6.16B ÷ $3.66B ≈ 1.68× |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Operating cash flow | 6.16B USD | Net Cash Provided by (Used in) Operating Activities |
| Capital spending | 3.25B USD | Payments to Acquire Property, Plant, and Equipment |
| Market cap | (m) | |
| Free cash flow | 2.91B USD | Net Cash Provided by (Used in) Operating Activities · Payments to Acquire Property, Plant, and Equipment |
| Revenue | 39.37B USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Quarter-end shares | (m) | Common Stock, Shares, Outstanding |
| Net income | 3.66B USD | Net Income (Loss) Attributable to Parent |
Calculated history
Changes compare with the next older row (previous quarter), unless explicitly labeled otherwise. Rolling 12-month growth compares two successive quarter-end rolling totals; it is not year-over-year growth.
| Period ending | Free cash flow | FCF per share | Operating cash flow | Capital spending (USD) | Market cap (USD) | Revenue (USD) | Quarter-end shares (shares) | Net income (USD) | Price / FCF | FCF yield | FCF margin | Cash conversion |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | $2.91B | (m) | $6.16B | $3.25B | (m) | $39.37B | (m) | $3.66B | (m) | (m) | 7.38% | 1.68× |
| 2026-03-31 | $2.24B | (m) | $5.63B | $3.39B | (m) | $35.20B | (m) | $3.53B | (m) | (m) | 6.37% | 1.59× |
| 2025-12-31 | $2.45B | (m) | $5.60B | $3.15B | (m) | $33.63B | (m) | $3.39B | (m) | (m) | 7.28% | 1.65× |
| 2025-09-30 | $2.92B | (m) | $5.66B | $2.74B | (m) | $31.56B | (m) | $3.34B | (m) | (m) | 9.25% | 1.70× |
| 2025-06-30 | $2.88B | (m) | $5.29B | $2.41B | (m) | $27.95B | (m) | $3.09B | (m) | (m) | 10.31% | 1.71× |
| 2025-03-31 | $3.06B | (m) | $5.20B | $2.14B | (m) | $24.96B | (m) | $3.03B | (m) | (m) | 12.25% | 1.71× |
| 2024-12-31 | $2.87B | (m) | $4.89B | $2.02B | (m) | $21.70B | (m) | $3.04B | (m) | (m) | 13.21% | 1.61× |
| 2024-09-30 | $2.72B | (m) | $4.79B | $2.06B | (m) | $19.93B | (m) | (m) | (m) | (m) | 13.66% | (m) |
| 2024-06-30 | $2.46B | (m) | $4.45B | $1.99B | (m) | $19.10B | (m) | (m) | (m) | (m) | 12.89% | (m) |
| 2024-03-31 | $1.98B | (m) | $3.80B | $1.82B | (m) | $17.94B | (m) | (m) | (m) | (m) | 11.03% | (m) |
| 2023-12-31 | $2.83B | (m) | $4.42B | $1.59B | (m) | $17.68B | (m) | (m) | (m) | (m) | 15.99% | (m) |
| 2023-09-30 | $2.64B | (m) | $3.95B | $1.31B | (m) | $17.47B | (m) | (m) | (m) | (m) | 15.14% | (m) |
| 2023-06-30 | $2.41B | (m) | $3.65B | $1.24B | (m) | $19.20B | (m) | (m) | (m) | (m) | 12.56% | (m) |
| 2023-03-31 | $2.43B | (m) | $3.66B | $1.23B | (m) | $21.46B | (m) | (m) | (m) | (m) | 11.32% | (m) |
| 2022-12-31 | $1.70B | (m) | $2.91B | $1.20B | (m) | $22.39B | (m) | (m) | (m) | (m) | 7.61% | (m) |
| 2022-09-30 | $1.83B | (m) | $2.92B | $1.09B | (m) | $22.78B | (m) | (m) | (m) | (m) | 8.03% | (m) |
| 2022-06-30 | $1.79B | (m) | $2.72B | $932.04M | (m) | $21.40B | (m) | (m) | (m) | (m) | 8.35% | (m) |
| 2022-03-31 | $1.70B | (m) | $2.48B | $777.10M | (m) | $18.79B | (m) | (m) | (m) | (m) | 9.04% | (m) |
| 2021-12-31 | $1.85B | (m) | $2.55B | $696.85M | (m) | $16.54B | (m) | (m) | (m) | (m) | 11.18% | (m) |
| 2021-09-30 | $1.53B | (m) | $2.29B | $761.71M | (m) | $13.69B | (m) | (m) | (m) | (m) | 11.14% | (m) |
| 2021-06-30 | $1.27B | (m) | $2.24B | $975.54M | (m) | $11.33B | (m) | (m) | (m) | (m) | 11.17% | (m) |
| 2021-03-31 | $587.23M | (m) | $2.01B | $1.42B | (m) | $9.60B | (m) | (m) | (m) | (m) | 6.12% | (m) |
| 2020-12-31 | $-296.31M | (m) | $1.90B | $2.20B | (m) | $8.54B | (m) | $612.81M | (m) | (m) | -3.47% | 3.10× |
| 2020-09-30 | $-1.31B | (m) | $1.72B | $3.03B | (m) | $8.64B | (m) | (m) | (m) | (m) | -15.17% | (m) |
| 2020-06-30 | $-1.96B | (m) | $1.72B | $3.67B | (m) | $8.72B | (m) | (m) | (m) | (m) | -22.43% | (m) |
| 2020-03-31 | $-1.89B | (m) | $2.02B | $3.91B | (m) | $9.52B | (m) | (m) | (m) | (m) | -19.88% | (m) |
| 2019-12-31 | $-1.90B | (m) | $1.95B | $3.85B | (m) | $10.16B | (m) | $1.28B | (m) | (m) | -18.71% | 1.52× |
| 2019-09-30 | $-1.57B | (m) | $2.00B | $3.57B | (m) | $10.64B | (m) | $1.25B | (m) | (m) | -14.80% | 1.60× |
| 2019-06-30 | $-1.09B | (m) | $2.15B | $3.25B | (m) | $11.77B | (m) | $1.26B | (m) | (m) | -9.30% | 1.71× |
| 2019-03-31 | $-721.71M | (m) | $2.05B | $2.77B | (m) | $12.27B | (m) | $1.22B | (m) | (m) | -5.88% | 1.67× |
| 2018-12-31 | $45.24M | (m) | $2.19B | $2.14B | (m) | $12.59B | (m) | $1.15B | (m) | (m) | 0.36% | 1.90× |
| 2018-09-30 | $404.25M | (m) | $1.90B | $1.49B | (m) | $13.25B | (m) | $921.86M | (m) | (m) | 3.05% | 2.06× |
| 2018-06-30 | $742.98M | (m) | $1.68B | $932.51M | (m) | $12.76B | (m) | $774.34M | (m) | (m) | 5.82% | 2.16× |
| 2018-03-31 | $877.52M | (m) | $1.54B | $664.12M | (m) | $12.53B | (m) | $564.99M | (m) | (m) | 7.01% | 2.73× |
| 2017-12-31 | $803.02M | (m) | $1.32B | $512.39M | (m) | $12.17B | (m) | $387.84M | (m) | (m) | 6.60% | 3.39× |
| 2017-09-30 | $902.04M | (m) | $1.37B | $463.54M | (m) | $11.04B | (m) | $415.30M | (m) | (m) | 8.17% | 3.29× |
| 2017-06-30 | $976.29M | (m) | $1.46B | $486.61M | (m) | $10.49B | (m) | $341.70M | (m) | (m) | 9.31% | 4.28× |
| 2017-03-31 | $849.08M | (m) | $1.39B | $540.96M | (m) | $9.90B | (m) | $355.95M | (m) | (m) | 8.58% | 3.91× |
| 2016-12-31 | $726.98M | (m) | $1.35B | $624.63M | (m) | $8.92B | (m) | $352.04M | (m) | (m) | 8.15% | 3.84× |
| 2016-09-30 | $484.41M | (m) | $1.23B | $749.52M | (m) | $8.20B | (m) | $287.05M | (m) | (m) | 5.91% | 4.30× |
| 2016-06-30 | $312.55M | (m) | $1.20B | $892.12M | (m) | $7.74B | (m) | $277.06M | (m) | (m) | 4.04% | 4.35× |
| 2016-03-31 | $156.31M | (m) | $1.20B | $1.04B | (m) | $7.73B | (m) | $267.62M | (m) | (m) | 2.02% | 4.47× |
| 2015-12-31 | $-181.33M | (m) | $1.01B | $1.19B | (m) | $7.76B | (m) | $244.98M | (m) | (m) | -2.34% | 4.11× |
| 2015-09-30 | $-394.93M | (m) | $1.11B | $1.51B | (m) | $8.68B | (m) | $314.01M | (m) | (m) | -4.55% | 3.54× |
| 2015-06-30 | $-503.17M | (m) | $1.08B | $1.59B | (m) | $9.90B | (m) | $296.31M | (m) | (m) | -5.08% | 3.66× |
| 2015-03-31 | $-858.98M | (m) | $834.50M | $1.69B | (m) | $10.84B | (m) | $281.39M | (m) | (m) | -7.93% | 2.97× |
| 2014-12-31 | $-493.54M | (m) | $1.29B | $1.78B | (m) | $12.20B | (m) | $314.11M | (m) | (m) | -4.05% | 4.09× |
| 2014-09-30 | $-719.39M | (m) | $1.14B | $1.86B | (m) | (m) | (m) | $310.30M | (m) | (m) | (m) | 3.69× |
| 2014-06-30 | $-975.66M | (m) | $1.04B | $2.02B | (m) | (m) | (m) | $308.20M | (m) | (m) | (m) | 3.38× |
| 2014-03-31 | $-871.39M | (m) | $1.31B | $2.19B | (m) | (m) | (m) | $247.53M | (m) | (m) | (m) | 5.31× |
| 2013-12-31 | $-961.82M | (m) | $1.29B | $2.26B | (m) | $14.60B | (m) | $266.53M | (m) | (m) | -6.59% | 4.86× |
| 2013-09-30 | $-975.43M | (m) | $1.25B | $2.23B | (m) | $14.12B | (m) | $287.34M | (m) | (m) | -6.91% | 4.35× |
| 2013-06-30 | $-1.02B | (m) | $1.13B | $2.15B | (m) | $13.58B | (m) | $290.20M | (m) | (m) | -7.51% | 3.88× |
| 2013-03-31 | $-982.42M | (m) | $1.04B | $2.02B | (m) | $12.76B | (m) | $350.27M | (m) | (m) | -7.70% | 2.96× |
| 2012-12-31 | $-875.21M | (m) | $990.94M | $1.87B | (m) | $12.63B | (m) | $360.62M | (m) | (m) | -6.93% | 2.75× |
| 2012-09-30 | $-619.45M | (m) | $1.09B | $1.71B | (m) | $13.04B | (m) | $364.08M | (m) | (m) | -4.75% | 3.00× |
| 2012-06-30 | $-456.01M | (m) | $1.14B | $1.59B | (m) | $13.54B | (m) | $359.18M | (m) | (m) | -3.37% | 3.17× |
| 2012-03-31 | $-351.55M | (m) | $1.14B | $1.49B | (m) | $14.46B | (m) | $353.33M | (m) | (m) | -2.43% | 3.22× |
| 2011-12-31 | $23.91M | (m) | $1.36B | $1.34B | (m) | $14.81B | (m) | $360.59M | (m) | (m) | 0.16% | 3.77× |
| 2011-09-30 | $14.86M | (m) | $1.10B | $1.09B | (m) | $14.33B | (m) | $328.67M | (m) | (m) | 0.10% | 3.36× |
| 2011-06-30 | $191.70M | (m) | $1.12B | $926.82M | (m) | $13.68B | (m) | $323.64M | (m) | (m) | 1.40% | 3.46× |
| 2011-03-31 | $213.95M | (m) | $923.11M | $709.15M | (m) | $12.97B | (m) | $310.22M | (m) | (m) | 1.65% | 2.98× |
| 2010-12-31 | $251.29M | (m) | $834.04M | $582.75M | (m) | $13.03B | (m) | $334.63M | (m) | (m) | 1.93% | 2.49× |
| 2010-09-30 | $409.01M | (m) | $941.79M | $532.78M | (m) | $13.40B | (m) | $345.00M | (m) | (m) | 3.05% | 2.73× |
| 2010-06-30 | $404.62M | (m) | $967.97M | $563.35M | (m) | $12.83B | (m) | $337.75M | (m) | (m) | 3.15% | 2.87× |
| 2010-03-31 | $604.06M | (m) | $1.22B | $616.49M | (m) | $12.25B | (m) | $337.70M | (m) | (m) | 4.93% | 3.61× |
| 2009-12-31 | $661.45M | (m) | $1.45B | $791.25M | (m) | $11.11B | (m) | $305.45M | (m) | (m) | 5.95% | 4.76× |
| 2009-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2008-12-31 | $-997.46M | (m) | $475.68M | $1.47B | (m) | $16.16B | (m) | $311.91M | (m) | (m) | -6.17% | 1.53× |
| 2008-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2008-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2007-12-31 | $145.96M | (m) | $1.03B | $883.70M | (m) | $13.48B | (m) | $304.92M | (m) | (m) | 1.08% | 3.38× |
(m) means missing inputs. Historical market-based ratios use the saved close on or immediately before period ending and that period’s reported shares; current quotes are not substituted. Five-year projections repeat historical CAGR, not analyst forecasts.
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