• Old Dominion Freight Line average operating margin for 2024 was 27.52%, a 3.44% decline from 2023.
• Old Dominion Freight Line average operating margin for 2023 was 28.5%, a 0.56% decline from 2022.
• Old Dominion Freight Line average operating margin for 2022 was 28.34%, a 11.57% increase from 2021.

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.