Hanover Insurance Group Inc.
THG | NYSE
$223.21
-$4.10 (-1.80%)
At close: Sep 21, 2026, 4:00 PM ET
$222.91
-$0.30 (-0.13%)
Pre-market:
Sep 22, 2026, 6:34 AM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 20, 2026 | $7.92B | $1.31B | +19.83% |
| Dec 25, 2025 | $6.61B | $1.06B | +19.02% |
| Dec 26, 2024 | $5.56B | $1.21B | +27.81% |
| Dec 28, 2023 | $4.35B | -$463.79M | -9.64% |
| Dec 29, 2022 | $4.81B | $158M | +3.40% |
| Dec 30, 2021 | $4.65B | $366.43M | +8.55% |
| Dec 30, 2020 | $4.29B | -$1.12B | -20.66% |
| Dec 26, 2019 | $5.4B | $678.17M | +14.36% |
| Dec 27, 2018 | $4.72B | $141.47M | +3.09% |
| Dec 28, 2017 | $4.58B | $696.47M | +17.92% |
| Dec 29, 2016 | $3.89B | $388.51M | +11.11% |
| Dec 30, 2015 | $3.5B | $260.33M | +8.04% |
| Dec 25, 2014 | $3.24B | $651.81M | +25.21% |
| Dec 26, 2013 | $2.59B | $892.33M | +52.70% |
| Dec 27, 2012 | $1.69B | $109.91M | +6.94% |
| Dec 29, 2011 | $1.58B | -$528.51M | -25.03% |
| Dec 30, 2010 | $2.11B | $130.17M | +6.57% |
| Dec 30, 2009 | $1.98B | -$122.17M | -5.81% |
| Dec 25, 2008 | $2.1B | -$259.88M | -11.00% |
| Dec 27, 2007 | $2.36B | -$120.29M | -4.84% |
| Dec 28, 2006 | $2.48B | n/a | n/a |
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