American Electric Power Company, Inc. (AEP) 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 | 21.99B USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | (m) | |
| Operating income | 5.39B 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) | $21.99B | (m) | $5.39B | (m) | (m) | (m) | (m) | (m) |
| 2025-12-31 | (m) | $21.70B | (m) | $5.32B | (m) | (m) | (m) | (m) | (m) |
| 2025-09-30 | (m) | $21.19B | (m) | $5.30B | (m) | (m) | (m) | (m) | (m) |
| 2025-06-30 | (m) | $20.70B | (m) | $5.13B | (m) | (m) | (m) | (m) | (m) |
| 2025-03-31 | (m) | $20.52B | (m) | $4.42B | (m) | (m) | (m) | (m) | (m) |
| 2024-12-31 | (m) | $19.97B | (m) | $4.30B | (m) | (m) | (m) | (m) | (m) |
| 2024-09-30 | (m) | $19.60B | (m) | $3.83B | $1.86B | (m) | (m) | 2.06× | Reported |
| 2024-06-30 | (m) | $19.52B | (m) | $3.83B | $1.83B | (m) | (m) | 2.09× | Reported |
| 2024-03-31 | (m) | $19.32B | (m) | $4.02B | $1.83B | (m) | (m) | 2.20× | Reported |
| 2023-12-31 | (m) | $18.98B | (m) | $3.56B | $1.81B | (m) | (m) | 1.97× | Reported |
| 2023-09-30 | (m) | $19.29B | (m) | $3.49B | $1.74B | (m) | (m) | 2.01× | Reported |
| 2023-06-30 | (m) | $19.47B | (m) | $3.07B | $1.63B | (m) | (m) | 1.88× | Reported |
| 2023-03-31 | (m) | $19.74B | (m) | $3.20B | $1.50B | (m) | (m) | 2.14× | Reported |
| 2022-12-31 | (m) | $19.64B | (m) | $3.48B | $1.40B | (m) | (m) | 2.49× | Reported |
| 2022-09-30 | (m) | $18.82B | (m) | $3.61B | $1.31B | (m) | (m) | 2.76× | Reported |
| 2022-06-30 | (m) | $17.92B | (m) | $3.78B | $1.25B | (m) | (m) | 3.03× | Reported |
| 2022-03-31 | (m) | $17.10B | (m) | $3.59B | $1.22B | (m) | (m) | 2.94× | Reported |
| 2021-12-31 | (m) | $16.79B | (m) | $3.41B | $1.20B | (m) | (m) | 2.84× | Reported |
| 2021-09-30 | (m) | $16.34B | (m) | $3.30B | $1.18B | (m) | (m) | 2.79× | Reported |
| 2021-06-30 | (m) | $15.78B | (m) | $3.13B | $1.17B | (m) | (m) | 2.68× | Reported |
| 2021-03-31 | (m) | $15.45B | (m) | $3.05B | $1.16B | (m) | (m) | 2.62× | Reported |
| 2020-12-31 | (m) | $14.92B | (m) | $2.99B | $1.17B | (m) | (m) | 2.56× | Reported |
| 2020-09-30 | (m) | $14.92B | (m) | $2.71B | $1.17B | (m) | (m) | 2.32× | Reported |
| 2020-06-30 | (m) | $15.17B | (m) | $2.73B | $1.15B | (m) | (m) | 2.37× | Reported |
| 2020-03-31 | (m) | $15.25B | (m) | $2.56B | $1.11B | (m) | (m) | 2.30× | Reported |
| 2019-12-31 | (m) | $15.56B | (m) | $2.59B | $1.07B | (m) | (m) | 2.42× | Reported |
| 2019-09-30 | (m) | $15.75B | (m) | $2.85B | $1.03B | (m) | (m) | 2.76× | Reported |
| 2019-06-30 | (m) | $15.76B | (m) | $2.56B | $1.01B | (m) | (m) | 2.52× | Reported |
| 2019-03-31 | (m) | $16.20B | (m) | $2.77B | $1.01B | (m) | (m) | 2.75× | Reported |
| 2018-12-31 | (m) | $16.20B | (m) | $2.68B | $984.40M | (m) | (m) | 2.73× | Reported |
| 2018-09-30 | (m) | $16.20B | (m) | $2.91B | $960.10M | (m) | (m) | 3.03× | Reported |
| 2018-06-30 | (m) | $15.98B | (m) | $3.21B | $926.60M | (m) | (m) | 3.47× | Reported |
| 2018-03-31 | (m) | $15.54B | (m) | $3.19B | $907.20M | (m) | (m) | 3.52× | Reported |
| 2017-12-31 | (m) | $15.42B | (m) | $3.57B | $895.00M | (m) | (m) | 3.99× | Reported |
| 2017-09-30 | (m) | $15.40B | (m) | $3.40B | $878.00M | (m) | (m) | 3.88× | Reported |
| 2017-06-30 | (m) | $15.95B | (m) | $1.29B | $880.00M | (m) | (m) | 1.47× | Reported |
| 2017-03-31 | (m) | $16.27B | (m) | $1.41B | $882.00M | (m) | (m) | 1.60× | Reported |
| 2016-12-31 | (m) | $16.38B | (m) | $1.21B | $877.20M | (m) | (m) | 1.38× | Reported |
| 2016-09-30 | (m) | $16.20B | (m) | $1.10B | $883.00M | (m) | (m) | 1.24× | Reported |
| 2016-06-30 | (m) | $15.98B | (m) | $3.19B | $877.90M | (m) | (m) | 3.63× | Reported |
| 2016-03-31 | (m) | $15.92B | (m) | $3.12B | $872.20M | (m) | (m) | 3.58× | Reported |
| 2015-12-31 | (m) | $16.45B | (m) | $3.33B | $873.90M | (m) | (m) | 3.81× | Reported |
| 2015-09-30 | (m) | $17.30B | (m) | $3.40B | $894.00M | (m) | (m) | 3.81× | Reported |
| 2015-06-30 | (m) | $16.98B | (m) | $3.36B | $891.00M | (m) | (m) | 3.77× | Reported |
| 2015-03-31 | (m) | $17.08B | (m) | $3.31B | $888.00M | (m) | (m) | 3.73× | Reported |
| 2014-12-31 | (m) | $17.02B | (m) | $3.23B | $885.00M | (m) | (m) | 3.65× | Reported |
| 2014-09-30 | (m) | $16.77B | (m) | $3.41B | $883.00M | (m) | (m) | 3.86× | Reported |
| 2014-06-30 | (m) | $16.64B | (m) | $3.36B | $887.00M | (m) | (m) | 3.79× | Reported |
| 2014-03-31 | (m) | $16.18B | (m) | $3.14B | $894.00M | (m) | (m) | 3.51× | Reported |
| 2013-12-31 | (m) | $15.36B | (m) | $2.85B | $906.00M | (m) | (m) | 3.15× | Reported |
| 2013-09-30 | (m) | $15.20B | (m) | $2.43B | $976.00M | (m) | (m) | 2.49× | Reported |
| 2013-06-30 | (m) | $15.18B | (m) | $2.46B | $984.00M | (m) | (m) | 2.50× | Reported |
| 2013-03-31 | (m) | $15.15B | (m) | $2.66B | $991.00M | (m) | (m) | 2.68× | Reported |
| 2012-12-31 | (m) | $14.95B | (m) | $2.66B | $988.00M | (m) | (m) | 2.69× | Reported |
| 2012-09-30 | (m) | $14.78B | (m) | $2.75B | $907.00M | (m) | (m) | 3.03× | Reported |
| 2012-06-30 | (m) | $14.95B | (m) | $2.73B | $916.00M | (m) | (m) | 2.98× | Reported |
| 2012-03-31 | (m) | $15.01B | (m) | $2.70B | $920.00M | (m) | (m) | 2.94× | Reported |
| 2011-12-31 | (m) | $15.12B | (m) | $2.78B | $933.00M | (m) | (m) | 2.98× | Reported |
| 2011-09-30 | (m) | $15.11B | (m) | $2.92B | $972.00M | (m) | (m) | 3.01× | Reported |
| 2011-06-30 | (m) | $14.84B | (m) | $3.06B | $981.00M | (m) | (m) | 3.12× | Reported |
| 2011-03-31 | (m) | $14.59B | (m) | $2.74B | $991.00M | (m) | (m) | 2.76× | Reported |
| 2010-12-31 | (m) | $14.43B | (m) | $2.66B | $999.00M | (m) | (m) | 2.67× | Reported |
| 2010-09-30 | (m) | $14.28B | (m) | $2.66B | $997.00M | (m) | (m) | 2.67× | Reported |
| 2010-06-30 | (m) | $13.76B | (m) | $2.49B | $994.00M | (m) | (m) | 2.51× | Reported |
| 2010-03-31 | (m) | $13.60B | (m) | $2.78B | $985.00M | (m) | (m) | 2.82× | Reported |
| 2009-12-31 | (m) | $13.49B | (m) | $2.77B | $973.00M | (m) | (m) | 2.85× | Reported |
| 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) | $14.44B | (m) | $2.79B | $957.00M | (m) | (m) | 2.91× | Reported |
| 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) | $13.38B | (m) | $2.32B | $838.00M | (m) | (m) | 2.77× | Reported |
(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.
Similar stocks
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| DOMINION ENERGY, INC (D) | United States | $53.119B | 18.40 |
| Vistra Corp. (VST) | United States | $46.294B | 24.02 |
| ENTERGY CORP /DE/ (ETR) | United States | $44.941B | 28.55 |
| Constellation Energy Corp (CEG) | United States | $92.697B | 25.39 |
| SOUTHERN CO (SO) | United States | $93.448B | 25.66 |
| DTE ENERGY CO (DTE) | United States | $25.218B | 24.06 |
| FIRSTENERGY CORP (FE) | United States | $24.988B | 27.52 |
| CENTERPOINT ENERGY INC (CNP) | United States | $24.100B | 26.37 |
| PPL Corp (PPL) | United States | $24.068B | 23.57 |
| EVERSOURCE ENERGY (ES) | United States | $24.030B | 17.30 |