• SK Telecom average operating margin for 2023 was 9.7%, a 1.04% increase from 2022.
• SK Telecom average operating margin for 2022 was 9.6%, a 37.54% increase from 2021.
• SK Telecom average operating margin for 2021 was 6.98%, a 13.5% 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.