• Allegion average return on investment for 2023 was 17, a 10.15% increase from 2022.
• Allegion average return on investment for 2022 was 18.92, a 9.86% decline from 2021.
• Allegion average return on investment for 2021 was 20.99, a 46.17% decline from 2020.

Roi - return on investment can be defined as an indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity.