• Trend Micro average operating margin for 2023 was 22.35%, a 8.06% decline from 2022.
• Trend Micro average operating margin for 2022 was 24.31%, a 2.76% decline from 2021.
• Trend Micro average operating margin for 2021 was 25%, a 3.14% decline 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.