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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 08/03/2026 |
$157.73 |
$164.16 |
$155.36 |
$163.34 |
7.16M | | 08/04/2026 |
$170.47 |
$172.90 |
$165.59 |
$171.33 |
8.17M | | 08/05/2026 |
$172.31 |
$174.84 |
$170.60 |
$172.24 |
6.14M | | 08/06/2026 |
$169.74 |
$176.33 |
$168.67 |
$170.61 |
5.36M | | 08/07/2026 |
$171.65 |
$172.41 |
$166.88 |
$169.18 |
6.06M |
 |
| Amphenol Corporation is a designer, manufacturer, and marketer of electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products, and coaxial and high-speed specialty cables. Co.'s segments include Harsh Environment Solutions, Communications Solutions, and Interconnect and Sensor Systems. The Harsh Environment Solutions designs, manufactures and markets a range of ruggedized interconnect products, including connectors and interconnect systems, printed circuits and printed circuit assemblies and other products. | |
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Amphenol (APH) has the following price history information. Looking back at APH historical stock prices for the last five trading days, on August 03, 2026, APH opened at $157.73, traded as high as $164.16 and as low as $155.36, and closed at $163.34. Trading volume was a total of 7.16M shares. On August 04, 2026, APH opened at $170.47, traded as high as $172.90 and as low as $165.59, and closed at $171.33. Trading volume was a total of 8.17M shares. On August 05, 2026, APH opened at $172.31, traded as high as $174.84 and as low as $170.60, and closed at $172.24. Trading volume was a total of 6.14M shares. On August 06, 2026, APH opened at $169.74, traded as high as $176.33 and as low as $168.67, and closed at $170.61. Trading volume was a total of 5.36M shares. On August 07, 2026, APH opened at $171.65, traded as high as $172.41 and as low as $166.88, and closed at $169.18. Trading volume was a total of 6.06M shares.
APH Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Amphenol shares, starting with a $10,000 purchase of APH, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
|
| Start date: |
08/10/2016 |
|
| End date: |
08/07/2026 |
|
| Start price/share: |
$15.03 |
|
| End price/share: |
$169.18 |
|
| Starting shares: |
665.34 |
|
| Ending shares: |
730.35 |
|
| Dividends reinvested/share: |
$3.91 |
|
| Total return: |
1,135.61% |
|
| Average Annual Total Return: |
28.59% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$123,530.09 |
|
| Years: |
10.00 |
|
| |
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
08/10/2016 |
|
| End date: |
08/07/2026 |
|
| Start price/share: |
$15.03 |
|
| End price/share: |
$169.18 |
|
| Dividends collected/share: |
$3.91 |
|
| Total return: |
1,051.65% |
|
| Average Annual Total Return: |
27.69% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$115,153.74 |
|
| Years: |
10.00 |
|
|
 |
| Date |
Close |
| 08/03/2026 | $163.34 | | 08/04/2026 | $171.33 | | 08/05/2026 | $172.24 | | 08/06/2026 | $170.61 | | 08/07/2026 | $169.18 |
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