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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 12/01/2025 |
$81.40 |
$83.02 |
$80.52 |
$81.51 |
518.80K | | 12/02/2025 |
$81.87 |
$82.93 |
$80.73 |
$82.43 |
522.10K | | 12/03/2025 |
$82.96 |
$88.90 |
$81.49 |
$88.02 |
656.40K | | 12/04/2025 |
$87.05 |
$89.74 |
$85.76 |
$89.10 |
472.20K | | 12/05/2025 |
$89.82 |
$91.89 |
$89.43 |
$90.82 |
449.10K |
 |
| Axcelis Technologies, Inc. designs, manufactures and services ion implantation and other processing equipment used in the fabrication of semiconductor chips. Co. offers a complete line of high energy, high current and medium current implanters for all application requirements. In addition to equipment, the Co. provides extensive aftermarket lifecycle products and services, including used tools, spare parts, equipment upgrades, maintenance services and customer training. Its Purion flagship systems are all based on a common platform, which enables a combination of implant purity, precision and productivity. | |
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Axcelis Technologies (ACLS) has the following price history information. Looking back at ACLS historical stock prices for the last five trading days, on December 01, 2025, ACLS opened at $81.40, traded as high as $83.02 and as low as $80.52, and closed at $81.51. Trading volume was a total of 518.80K shares. On December 02, 2025, ACLS opened at $81.87, traded as high as $82.93 and as low as $80.73, and closed at $82.43. Trading volume was a total of 522.10K shares. On December 03, 2025, ACLS opened at $82.96, traded as high as $88.90 and as low as $81.49, and closed at $88.02. Trading volume was a total of 656.40K shares. On December 04, 2025, ACLS opened at $87.05, traded as high as $89.74 and as low as $85.76, and closed at $89.10. Trading volume was a total of 472.20K shares. On December 05, 2025, ACLS opened at $89.82, traded as high as $91.89 and as low as $89.43, and closed at $90.82. Trading volume was a total of 449.10K shares.
ACLS Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Axcelis Technologies shares, starting with a $10,000 purchase of ACLS, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
12/09/2015 |
|
| End date: |
12/05/2025 |
|
| Start price/share: |
$10.08 |
|
| End price/share: |
$90.82 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
800.99% |
|
| Average Annual Total Return: |
24.59% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$90,067.95 |
|
| Years: |
10.00 |
|
|
 |
| Date |
Close |
| 12/01/2025 | $81.51 | | 12/02/2025 | $82.43 | | 12/03/2025 | $88.02 | | 12/04/2025 | $89.10 | | 12/05/2025 | $90.82 |
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