• Olin average pre-tax profit margin for 2023 was 11.62%, a 37.96% decline from 2022.
• Olin average pre-tax profit margin for 2022 was 18.73%, a 272.37% decline from 2021.
• Olin average pre-tax profit margin for 2021 was 5.03%, a 142.45% increase from 2020.

Pre-tax profit margin can be defined as earnings before taxes as a portion of total revenue.