• American Electric Power average return on investment for 2023 was 3.52, a 21.6% increase from 2022.
• American Electric Power average return on investment for 2022 was 4.49, a 3.02% decline from 2021.
• American Electric Power average return on investment for 2021 was 4.63, a 8.69% decline from 2020.

Roi - return on investment can be defined as an indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity.