• Amkor Technology average operating margin for 2023 was 9.03%, a 29.84% decline from 2022.
• Amkor Technology average operating margin for 2022 was 12.87%, a 15.43% decline from 2021.
• Amkor Technology average operating margin for 2021 was 11.15%, a 36.47% increase from 2020.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.