Seasonality

CRL seasonality — Charles River Laboratories

Over the last 11 years, CRL's strongest month on average has been July (+7.6%) and its weakest April (-3.7%).

CRL overview →

Average return by month

Month-by-month statistics

MonthAvgMedianUp %BestWorstYrs
Jan+0.15%+2.43%60%+11.6%-12.5%10
Feb+1.64%+0.88%70%+17.5%-15.2%10
Mar-2.80%-1.17%50%+6.6%-18.9%10
Apr-3.73%-3.25%20%+14.7%-21.2%10
May+3.32%+2.17%70%+24.2%-10.7%10
Jun+7.05%+9.09%70%+25.5%-8.6%10
Jul+7.60%+10.36%70%+18.2%-5.2%10
Aug+0.87%-0.97%40%+24.0%-19.0%10
Sep-0.61%-0.56%40%+8.9%-7.0%10
Oct+2.70%+4.10%60%+21.8%-14.1%10
Nov+3.53%+7.69%67%+17.1%-18.5%9
Dec+3.08%+5.10%70%+19.9%-16.1%10

Monthly returns heat map — CRL

price return, %
YearJanFebMarAprMayJunJulAugSepOctNovDecYear
2026 5.5-15.2-3.4-3.28.225.52.524.02.421.8-6.1 +69.2%
2025 -10.80.3-8.9-21.214.311.911.8-3.7-4.215.1-1.112.0 +8.1%
2024 -8.517.56.6-15.5-9.0-0.918.2-19.0-0.4-9.311.5-7.3 -21.9%
2023 11.6-9.8-8.0-5.81.78.7-0.3-1.3-5.2-14.117.119.9 +8.5%
2022 -12.5-11.7-2.5-14.9-3.1-8.617.1-18.1-4.17.87.7-4.7 -42.2%
2021 3.710.51.314.71.79.410.09.1-7.08.7-18.53.0 +50.8%
2020 1.20.6-18.914.624.2-3.014.110.03.40.63.06.5 +63.6%
2019 8.815.42.2-3.3-10.713.1-5.2-2.50.9-1.811.85.2 +35.0%
2018 -3.71.10.1-2.43.24.410.7-0.68.9-9.410.7-16.1 +3.4%
2017 6.07.63.4-0.32.69.9-2.910.8-0.77.7-10.45.0 +43.6%
2016 7.2