• Amkor Technology average return on investment for 2023 was 10.55, a 41.49% decline from 2022.
• Amkor Technology average return on investment for 2022 was 18.03, a 22.65% decline from 2021.
• Amkor Technology average return on investment for 2021 was 14.7, a 74.79% 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.