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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 08/03/2026 |
$232.58 |
$236.07 |
$231.29 |
$232.33 |
264.50K | | 08/04/2026 |
$230.14 |
$231.19 |
$226.90 |
$228.04 |
365.70K | | 08/05/2026 |
$229.24 |
$231.69 |
$227.83 |
$229.12 |
301.50K | | 08/06/2026 |
$230.55 |
$232.96 |
$228.71 |
$231.46 |
211.10K | | 08/07/2026 |
$229.00 |
$231.32 |
$227.06 |
$229.08 |
148.10K |
 |
| The Hanover Insurance Group, Inc. is the holding company, which is engaged in the business of property and casualty insurance products and services. Co. operates through three segments: Core Commercial, Specialty, Personal Lines and Other. Core Commercial product suite provides agents and customers with products designed for small and mid-sized businesses. Core Commercial segment coverages include commercial multiple peril, workers' compensation, and other core commercial. Specialty segment offers a comprehensive suite of products focused predominately on small to mid-sized businesses. | |
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Hanover Insurance Group (THG) has the following price history information. Looking back at THG historical stock prices for the last five trading days, on August 03, 2026, THG opened at $232.58, traded as high as $236.07 and as low as $231.29, and closed at $232.33. Trading volume was a total of 264.50K shares. On August 04, 2026, THG opened at $230.14, traded as high as $231.19 and as low as $226.90, and closed at $228.04. Trading volume was a total of 365.70K shares. On August 05, 2026, THG opened at $229.24, traded as high as $231.69 and as low as $227.83, and closed at $229.12. Trading volume was a total of 301.50K shares. On August 06, 2026, THG opened at $230.55, traded as high as $232.96 and as low as $228.71, and closed at $231.46. Trading volume was a total of 211.10K shares. On August 07, 2026, THG opened at $229.00, traded as high as $231.32 and as low as $227.06, and closed at $229.08. Trading volume was a total of 148.10K shares.
THG Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Hanover Insurance Group shares, starting with a $10,000 purchase of THG, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
|
| Start date: |
08/11/2016 |
|
| End date: |
08/07/2026 |
|
| Start price/share: |
$79.46 |
|
| End price/share: |
$229.08 |
|
| Starting shares: |
125.85 |
|
| Ending shares: |
167.44 |
|
| Dividends reinvested/share: |
$35.76 |
|
| Total return: |
283.57% |
|
| Average Annual Total Return: |
14.40% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$38,365.43 |
|
| Years: |
9.99 |
|
| |
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
08/11/2016 |
|
| End date: |
08/07/2026 |
|
| Start price/share: |
$79.46 |
|
| End price/share: |
$229.08 |
|
| Dividends collected/share: |
$35.76 |
|
| Total return: |
233.30% |
|
| Average Annual Total Return: |
12.80% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$33,327.63 |
|
| Years: |
9.99 |
|
|
 |
| Date |
Close |
| 08/03/2026 | $232.33 | | 08/04/2026 | $228.04 | | 08/05/2026 | $229.12 | | 08/06/2026 | $231.46 | | 08/07/2026 | $229.08 |
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