• AptarGroup average price/book ratio for 2023 was 3.53, a 3.22% increase from 2022.
• AptarGroup average price/book ratio for 2022 was 3.42, a 18.76% increase from 2021.
• AptarGroup average price/book ratio for 2021 was 4.21, a 2.18% decline from 2020.

Price/book ratio can be defined as