• CME Group average operating margin for 2023 was 60.64%, a 2.23% increase from 2022.
• CME Group average operating margin for 2022 was 59.32%, a 9.89% increase from 2021.
• CME Group average operating margin for 2021 was 53.98%, a 2.1% 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.