• OneMain Holdings average operating margin for 2023 was 17.05%, a 37.02% decline from 2022.
• OneMain Holdings average operating margin for 2022 was 27.07%, a 24.11% decline from 2021.
• OneMain Holdings average operating margin for 2021 was 35.67%, a 96.96% 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.