CENTERPOINT ENERGY INC (CNP) Spending and interest coverage
- R&D / revenue · 12 months: Value (m); Formula and calculation Research and development expense / revenue. Period ending 2026-03-31..
- Stock-based compensation / revenue · 12 months: Value (m); Formula and calculation Share-based compensation / revenue. Period ending 2026-03-31..
- Interest coverage · 12 months: Value (m); Formula and calculation Estimated: average term debt × dated USD coupon proxy + average commercial paper × matching-currency disclosed rate at or before period end. Swaps, foreign-exchange, lease interest and amortization are not quantified..
Spending and interest coverage
Overview →Financial period ending 2026-03-31; current quote (m). Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| R&D / revenue · 12 months | (m) | Research and development expense / revenue. Period ending 2026-03-31. Calculation unavailable: missing inputs remain (m). |
| Stock-based compensation / revenue · 12 months | (m) | Share-based compensation / revenue. Period ending 2026-03-31. Calculation unavailable: missing inputs remain (m). |
| Interest coverage · 12 months | (m) | Estimated: average term debt × dated USD coupon proxy + average commercial paper × matching-currency disclosed rate at or before period end. Swaps, foreign-exchange, lease interest and amortization are not quantified. Calculation unavailable: missing inputs remain (m). |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Research and development spending | (m) | |
| Revenue | 9.36B USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | (m) | |
| Operating income | 2.12B USD | Operating Income (Loss) |
| Interest expense · reported / estimated | (m) | Interest Expense · Estimated expense assumptions |
Latest interest expense basis: (m). Estimated values carry *; expand each history row’s basis for its dated balances and rate assumptions.
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 | Research and development spending (USD) | Revenue (USD) | Stock-based compensation (USD) | Operating income (USD) | Interest expense · reported / estimated (USD) | R&D / revenue | SBC / revenue | Interest coverage | Interest expense basis |
|---|---|---|---|---|---|---|---|---|---|
| 2026-03-31 | (m) | $9.36B | (m) | $2.12B | (m) | (m) | (m) | (m) | (m) |
| 2025-12-31 | (m) | $9.34B | (m) | $2.11B | (m) | (m) | (m) | (m) | (m) |
| 2025-09-30 | (m) | $9.10B | (m) | $2.05B | (m) | (m) | (m) | (m) | (m) |
| 2025-06-30 | (m) | $8.96B | (m) | $1.97B | (m) | (m) | (m) | (m) | (m) |
| 2025-03-31 | (m) | $8.91B | (m) | $2.02B | (m) | (m) | (m) | (m) | (m) |
| 2024-12-31 | (m) | $8.55B | (m) | $1.99B | (m) | (m) | (m) | (m) | (m) |
| 2024-09-30 | (m) | $8.46B | (m) | $1.83B | (m) | (m) | (m) | (m) | (m) |
| 2024-06-30 | (m) | $8.48B | (m) | $1.92B | (m) | (m) | (m) | (m) | (m) |
| 2024-03-31 | (m) | $8.45B | (m) | $1.83B | (m) | (m) | (m) | (m) | (m) |
| 2023-12-31 | (m) | $8.61B | (m) | $1.76B | (m) | (m) | (m) | (m) | (m) |
| 2023-09-30 | (m) | $9.17B | (m) | $1.79B | (m) | (m) | (m) | (m) | (m) |
| 2023-06-30 | (m) | $9.21B | (m) | $1.66B | (m) | (m) | (m) | (m) | (m) |
| 2023-03-31 | (m) | $9.30B | (m) | $1.63B | (m) | (m) | (m) | (m) | (m) |
| 2022-12-31 | (m) | $9.33B | (m) | $1.57B | (m) | (m) | (m) | (m) | (m) |
| 2022-09-30 | (m) | $8.91B | (m) | $1.55B | (m) | (m) | (m) | (m) | (m) |
| 2022-06-30 | (m) | $8.75B | (m) | $1.44B | (m) | (m) | (m) | (m) | (m) |
| 2022-03-31 | (m) | $8.50B | (m) | $1.39B | (m) | (m) | (m) | (m) | (m) |
| 2021-12-31 | (m) | $8.26B | (m) | $1.36B | (m) | (m) | (m) | (m) | (m) |
| 2021-09-30 | (m) | $8.03B | (m) | $1.31B | (m) | (m) | (m) | (m) | (m) |
| 2021-06-30 | (m) | $7.90B | (m) | $1.34B | (m) | (m) | (m) | (m) | (m) |
| 2021-03-31 | (m) | $7.75B | (m) | $1.27B | (m) | (m) | (m) | (m) | (m) |
| 2020-12-31 | (m) | $7.35B | (m) | $1.04B | (m) | (m) | (m) | (m) | (m) |
| 2020-09-30 | (m) | $7.31B | (m) | $1.03B | (m) | (m) | (m) | (m) | (m) |
| 2020-06-30 | (m) | $7.34B | (m) | $1.08B | (m) | (m) | (m) | (m) | (m) |
| 2020-03-31 | (m) | $9.06B | (m) | $1.23B | (m) | (m) | (m) | (m) | (m) |
| 2019-12-31 | (m) | $9.15B | (m) | $1.23B | (m) | (m) | (m) | (m) | (m) |
| 2019-09-30 | (m) | $8.47B | (m) | $1.09B | (m) | (m) | (m) | (m) | (m) |
| 2019-06-30 | (m) | $7.76B | (m) | $925.00M | (m) | (m) | (m) | (m) | (m) |
| 2019-03-31 | (m) | $7.16B | (m) | $825.00M | (m) | (m) | (m) | (m) | (m) |
| 2018-12-31 | (m) | $6.75B | (m) | $831.00M | (m) | (m) | (m) | (m) | (m) |
| 2018-09-30 | (m) | $10.18B | (m) | $908.00M | (m) | (m) | (m) | (m) | (m) |
| 2018-06-30 | (m) | $10.14B | (m) | $979.00M | (m) | (m) | (m) | (m) | (m) |
| 2018-03-31 | (m) | $10.03B | (m) | $1.03B | (m) | (m) | (m) | (m) | (m) |
| 2017-12-31 | (m) | $9.61B | (m) | $1.07B | (m) | (m) | (m) | (m) | (m) |
| 2017-09-30 | (m) | $9.06B | (m) | $1.02B | (m) | (m) | (m) | (m) | (m) |
| 2017-06-30 | (m) | $8.85B | (m) | $1.02B | (m) | (m) | (m) | (m) | (m) |
| 2017-03-31 | (m) | $8.28B | (m) | $983.00M | (m) | (m) | (m) | (m) | (m) |
| 2016-12-31 | (m) | $7.53B | (m) | $959.00M | (m) | (m) | (m) | (m) | (m) |
| 2016-09-30 | (m) | $7.24B | (m) | $942.00M | (m) | (m) | (m) | (m) | (m) |
| 2016-06-30 | (m) | $6.98B | (m) | $923.00M | (m) | (m) | (m) | (m) | (m) |
| 2016-03-31 | (m) | $6.94B | (m) | $927.00M | (m) | (m) | (m) | (m) | (m) |
| 2015-12-31 | (m) | $7.39B | (m) | $933.00M | (m) | (m) | (m) | (m) | (m) |
| 2015-09-30 | (m) | $7.97B | (m) | $928.00M | (m) | (m) | (m) | (m) | (m) |
| 2015-06-30 | (m) | $8.14B | (m) | $896.00M | (m) | (m) | (m) | (m) | (m) |
| 2015-03-31 | (m) | $8.50B | (m) | $896.00M | (m) | (m) | (m) | (m) | (m) |
| 2014-12-31 | (m) | $9.23B | (m) | $935.00M | (m) | (m) | (m) | (m) | (m) |
| 2014-09-30 | (m) | $9.04B | (m) | $925.00M | (m) | (m) | (m) | (m) | (m) |
| 2014-06-30 | (m) | $8.87B | (m) | $936.00M | (m) | (m) | (m) | (m) | (m) |
| 2014-03-31 | (m) | $8.88B | (m) | $973.00M | (m) | (m) | (m) | (m) | (m) |
| 2013-12-31 | (m) | $8.11B | (m) | $1.01B | (m) | (m) | (m) | (m) | (m) |
| 2013-09-30 | (m) | $8.06B | (m) | $1.11B | (m) | (m) | (m) | (m) | (m) |
| 2013-06-30 | (m) | $8.13B | (m) | $953.00M | (m) | (m) | (m) | (m) | (m) |
| 2013-03-31 | (m) | $7.76B | (m) | $1.03B | (m) | (m) | (m) | (m) | (m) |
| 2012-12-31 | (m) | $7.45B | (m) | $1.04B | (m) | (m) | (m) | (m) | (m) |
| 2012-09-30 | (m) | $7.46B | (m) | $1.00B | (m) | (m) | (m) | (m) | (m) |
| 2012-06-30 | (m) | $7.63B | (m) | $1.27B | (m) | (m) | (m) | (m) | (m) |
| 2012-03-31 | (m) | $7.95B | (m) | $1.27B | (m) | (m) | (m) | (m) | (m) |
| 2011-12-31 | (m) | $8.45B | (m) | $1.30B | (m) | (m) | (m) | (m) | (m) |
| 2011-09-30 | (m) | $8.40B | (m) | $1.33B | (m) | (m) | (m) | (m) | (m) |
| 2011-06-30 | (m) | $8.43B | (m) | $1.30B | (m) | (m) | (m) | (m) | (m) |
| 2011-03-31 | (m) | $8.35B | (m) | $1.26B | (m) | (m) | (m) | (m) | (m) |
| 2010-12-31 | (m) | $8.79B | (m) | $1.25B | (m) | (m) | (m) | (m) | (m) |
| 2010-09-30 | (m) | $8.99B | (m) | $1.25B | (m) | (m) | (m) | (m) | (m) |
| 2010-06-30 | (m) | $8.65B | (m) | $1.21B | (m) | (m) | (m) | (m) | (m) |
| 2010-03-31 | (m) | $8.54B | (m) | $1.20B | (m) | (m) | (m) | (m) | (m) |
| 2009-12-31 | (m) | $8.28B | (m) | $1.12B | (m) | (m) | (m) | (m) | (m) |
| 2009-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2008-12-31 | (m) | $11.32B | (m) | $1.27B | (m) | (m) | (m) | (m) | (m) |
| 2008-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2008-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2007-12-31 | (m) | $9.62B | (m) | $1.19B | (m) | (m) | (m) | (m) | (m) |
(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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