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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
Date |
Open |
High |
Low |
Close |
Volume |
07/10/2025 |
$220.49 |
$223.68 |
$220.20 |
$221.01 |
1.46M | 07/11/2025 |
$220.08 |
$221.41 |
$217.51 |
$219.24 |
1.36M | 07/14/2025 |
$218.95 |
$222.30 |
$218.87 |
$221.78 |
1.48M | 07/15/2025 |
$221.25 |
$221.30 |
$217.98 |
$218.92 |
1.75M | 07/16/2025 |
$219.66 |
$223.44 |
$219.10 |
$223.36 |
2.43M |
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American Tower Corporation is a holding company. Co. operates as a real estate investment trust (REIT), which owns, operates and develops multitenant communications real estate. Its segments include U.S. & Canada property, Asia-Pacific property, Africa property, Europe property, Latin America property, Data Centers and Services. Its primary business is leasing space on multitenant communications sites to wireless service providers, radio and television broadcast companies, wireless data providers, government agencies and municipalities and tenants in a number of other industries. | |
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American Tower (AMT) has the following price history information. Looking back at AMT historical stock prices for the last five trading days, on July 10, 2025, AMT opened at $220.49, traded as high as $223.68 and as low as $220.20, and closed at $221.01. Trading volume was a total of 1.46M shares. On July 11, 2025, AMT opened at $220.08, traded as high as $221.41 and as low as $217.51, and closed at $219.24. Trading volume was a total of 1.36M shares. On July 14, 2025, AMT opened at $218.95, traded as high as $222.30 and as low as $218.87, and closed at $221.78. Trading volume was a total of 1.48M shares. On July 15, 2025, AMT opened at $221.25, traded as high as $221.30 and as low as $217.98, and closed at $218.92. Trading volume was a total of 1.75M shares. On July 16, 2025, AMT opened at $219.66, traded as high as $223.44 and as low as $219.10, and closed at $223.36. Trading volume was a total of 2.43M shares.
AMT Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into American Tower shares, starting with a $10,000 purchase of AMT, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
|
Start date: |
07/20/2015 |
|
End date: |
07/16/2025 |
|
Start price/share: |
$97.06 |
|
End price/share: |
$223.36 |
|
Starting shares: |
103.03 |
|
Ending shares: |
130.56 |
|
Dividends reinvested/share: |
$44.60 |
|
Total return: |
191.61% |
|
Average Annual Total Return: |
11.30% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$29,162.47 |
|
Years: |
10.00 |
|
|
Growth of $10,000.00
Without Dividends Reinvested
|
Start date: |
07/20/2015 |
|
End date: |
07/16/2025 |
|
Start price/share: |
$97.06 |
|
End price/share: |
$223.36 |
|
Dividends collected/share: |
$44.60 |
|
Total return: |
176.08% |
|
Average Annual Total Return: |
10.69% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$27,603.43 |
|
Years: |
10.00 |
|
|
 |
Date |
Close |
07/10/2025 | $221.01 | 07/11/2025 | $219.24 | 07/14/2025 | $221.78 | 07/15/2025 | $218.92 | 07/16/2025 | $223.36 |
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