• NiSource average return on investment for 2023 was 3.61, a 12.38% decline from 2022.
• NiSource average return on investment for 2022 was 4.12, a 90.74% decline from 2021.
• NiSource average return on investment for 2021 was 2.16, a 515.38% increase 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.