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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 03/02/2026 |
$71.50 |
$72.69 |
$71.23 |
$72.11 |
1.65M | | 03/03/2026 |
$70.81 |
$71.34 |
$69.02 |
$70.66 |
1.46M | | 03/04/2026 |
$70.58 |
$73.42 |
$70.03 |
$73.39 |
1.77M | | 03/05/2026 |
$72.87 |
$74.49 |
$72.33 |
$74.29 |
1.47M | | 03/06/2026 |
$73.20 |
$73.65 |
$71.68 |
$73.52 |
1.76M |
 |
| Unum Group is a provider of workplace benefits and services. Co. provides financial protection benefits in the U.S. and the United Kingdom (UK). Its products include disability, life, accident, critical illness, dental and vision, and other related services. Co. has three segments: Unum US, Unum International, and Colonial Life. Its Unum US segment comprises group disability, group life and accidental death and dismemberment, and supplemental and voluntary lines of business. Its Unum International segment includes its operations in the UK and Poland. | |
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Unum Group (UNM) has the following price history information. Looking back at UNM historical stock prices for the last five trading days, on March 02, 2026, UNM opened at $71.50, traded as high as $72.69 and as low as $71.23, and closed at $72.11. Trading volume was a total of 1.65M shares. On March 03, 2026, UNM opened at $70.81, traded as high as $71.34 and as low as $69.02, and closed at $70.66. Trading volume was a total of 1.46M shares. On March 04, 2026, UNM opened at $70.58, traded as high as $73.42 and as low as $70.03, and closed at $73.39. Trading volume was a total of 1.77M shares. On March 05, 2026, UNM opened at $72.87, traded as high as $74.49 and as low as $72.33, and closed at $74.29. Trading volume was a total of 1.47M shares. On March 06, 2026, UNM opened at $73.20, traded as high as $73.65 and as low as $71.68, and closed at $73.52. Trading volume was a total of 1.76M shares.
UNM Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Unum Group shares, starting with a $10,000 purchase of UNM, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
|
| Start date: |
03/08/2016 |
|
| End date: |
03/06/2026 |
|
| Start price/share: |
$30.46 |
|
| End price/share: |
$73.52 |
|
| Starting shares: |
328.30 |
|
| Ending shares: |
453.89 |
|
| Dividends reinvested/share: |
$12.27 |
|
| Total return: |
233.70% |
|
| Average Annual Total Return: |
12.81% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$33,379.21 |
|
| Years: |
10.00 |
|
| |
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
03/08/2016 |
|
| End date: |
03/06/2026 |
|
| Start price/share: |
$30.46 |
|
| End price/share: |
$73.52 |
|
| Dividends collected/share: |
$12.27 |
|
| Total return: |
181.63% |
|
| Average Annual Total Return: |
10.91% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$28,164.82 |
|
| Years: |
10.00 |
|
|
 |
| Date |
Close |
| 03/02/2026 | $72.11 | | 03/03/2026 | $70.66 | | 03/04/2026 | $73.39 | | 03/05/2026 | $74.29 | | 03/06/2026 | $73.52 |
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