• Zealand Pharma average return on investment for 2023 was -163.81, a 38.7% decline from 2022.
• Zealand Pharma average return on investment for 2022 was -118.1, a 46.82% increase from 2021.
• Zealand Pharma average return on investment for 2021 was -222.07, a 231.45% 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.