Seasonality

THG seasonality — Hanover Insurance

Over the last 11 years, THG's strongest month on average has been November (+6.2%) and its weakest September (-1.3%).

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Average return by month

Month-by-month statistics

MonthAvgMedianUp %BestWorstYrs
Jan+0.00%-0.71%40%+8.7%-7.8%10
Feb+1.43%+3.10%70%+11.4%-14.5%10
Mar-0.50%+1.02%60%+12.2%-23.6%10
Apr+0.91%-1.90%40%+10.8%-7.0%10
May+0.20%+0.41%50%+6.0%-6.8%10
Jun+1.59%+0.37%50%+15.0%-4.9%10
Jul+2.68%+1.07%90%+9.6%-6.7%10
Aug+0.24%+0.84%60%+6.9%-6.0%10
Sep-1.29%-0.12%50%+4.7%-9.1%10
Oct+1.60%+0.82%60%+14.3%-9.7%10
Nov+6.23%+6.05%89%+17.4%-3.4%9
Dec+0.13%+0.50%60%+7.7%-8.3%10

Monthly returns heat map — THG

price return, %
YearJanFebMarAprMayJunJulAugSepOctNovDecYear
2026 -4.73.7-4.08.3-0.815.08.6-2.8-5.313.10.3 +32.9%
2025 -1.011.42.0-4.56.0-3.51.01.14.7-5.98.6-1.5 +18.2%
2024 8.7-0.43.6-4.71.6-4.99.66.90.80.111.2-6.3 +27.4%
2023 -0.43.6-7.9-7.0-6.81.40.4-6.04.05.66.0-2.3 -10.2%
2022 5.31.17.2-1.8-0.1-0.2-6.7-5.2-1.014.30.6-8.3 +3.1%
2021 -3.82.612.26.80.8-2.80.24.0-8.3-2.8-3.47.7 +12.1%
2020 1.4-14.5-23.610.8-0.01.00.50.6-9.12.717.44.1 -14.4%
2019 -2.34.1-3.85.61.35.01.12.61.8-2.83.20.5 +17.0%
2018 4.7-4.69.2-2.65.6-1.44.9-2.30.7-9.73.01.8 +8.0%
2017 -7.87.20.0-2.0-5.56.37.03.5-1.31.59.40.5 +18.8%
2016 5.1