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Video: Compound Annual Growth Rate (CAGR) Definition
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| Date |
Open |
High |
Low |
Close |
Volume |
| 01/06/2026 |
$255.77 |
$262.10 |
$255.47 |
$261.12 |
2.06M | | 01/07/2026 |
$261.95 |
$262.48 |
$259.30 |
$261.26 |
1.48M | | 01/08/2026 |
$260.25 |
$267.03 |
$259.60 |
$265.67 |
1.99M | | 01/09/2026 |
$265.55 |
$268.08 |
$264.66 |
$266.02 |
1.69M | | 01/12/2026 |
$264.80 |
$266.03 |
$261.97 |
$262.80 |
1.49M |
 |
| Automatic Data Processing, Inc. (ADP) is a global technology company engaged in providing cloud-based human capital management (HCM) solutions that unite HR, payroll, talent, time, tax and benefits administration. Its segments include Employer Services and Professional Employer Organization (PEO). Its Employer Services segment serves clients ranging from single-employee small businesses to large enterprises with tens of thousands of employees around the world, offering a range of technology-based HCM solutions, including its cloud-based platforms, and human resource outsourcing (HRO) solutions (other than PEO) solutions. | |
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Automatic Data Processing (ADP) has the following price history information. Looking back at ADP historical stock prices for the last five trading days, on January 06, 2026, ADP opened at $255.77, traded as high as $262.10 and as low as $255.47, and closed at $261.12. Trading volume was a total of 2.06M shares. On January 07, 2026, ADP opened at $261.95, traded as high as $262.48 and as low as $259.30, and closed at $261.26. Trading volume was a total of 1.48M shares. On January 08, 2026, ADP opened at $260.25, traded as high as $267.03 and as low as $259.60, and closed at $265.67. Trading volume was a total of 1.99M shares. On January 09, 2026, ADP opened at $265.55, traded as high as $268.08 and as low as $264.66, and closed at $266.02. Trading volume was a total of 1.69M shares. On January 12, 2026, ADP opened at $264.80, traded as high as $266.03 and as low as $261.97, and closed at $262.80. Trading volume was a total of 1.49M shares.
ADP Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Automatic Data Processing shares, starting with a $10,000 purchase of ADP, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
|
| Start date: |
01/13/2016 |
|
| End date: |
01/12/2026 |
|
| Start price/share: |
$77.34 |
|
| End price/share: |
$262.80 |
|
| Starting shares: |
129.30 |
|
| Ending shares: |
160.51 |
|
| Dividends reinvested/share: |
$39.65 |
|
| Total return: |
321.81% |
|
| Average Annual Total Return: |
15.47% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$42,172.95 |
|
| Years: |
10.01 |
|
| |
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
01/13/2016 |
|
| End date: |
01/12/2026 |
|
| Start price/share: |
$77.34 |
|
| End price/share: |
$262.80 |
|
| Dividends collected/share: |
$39.65 |
|
| Total return: |
291.07% |
|
| Average Annual Total Return: |
14.60% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$39,099.43 |
|
| Years: |
10.01 |
|
|
 |
| Date |
Close |
| 01/06/2026 | $261.12 | | 01/07/2026 | $261.26 | | 01/08/2026 | $265.67 | | 01/09/2026 | $266.02 | | 01/12/2026 | $262.80 |
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