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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 02/26/2026 |
$31.06 |
$31.44 |
$29.81 |
$30.73 |
2.87M | | 02/27/2026 |
$30.35 |
$30.49 |
$29.91 |
$30.10 |
2.49M | | 03/02/2026 |
$29.29 |
$30.35 |
$29.11 |
$30.25 |
2.05M | | 03/03/2026 |
$29.76 |
$30.34 |
$28.91 |
$29.20 |
2.71M | | 03/04/2026 |
$29.28 |
$29.52 |
$28.86 |
$29.28 |
1.77M |
 |
| Alkermes plc is a global biopharmaceutical company that seeks to develop medicines in the field of neuroscience. Co. has a portfolio of commercial products for the treatment of alcohol dependence, opioid dependence, schizophrenia and bipolar I disorder and a pipeline of clinical and preclinical candidates in development for neurological disorders. It focuses on commercial products, such as LYBALVI, ARISTADA/ARISTADA INITIO and VIVITROL, and advancing the development of pipeline programs focused on neurological disorders. | |
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Alkermes (ALKS) has the following price history information. Looking back at ALKS historical stock prices for the last five trading days, on February 26, 2026, ALKS opened at $31.06, traded as high as $31.44 and as low as $29.81, and closed at $30.73. Trading volume was a total of 2.87M shares. On February 27, 2026, ALKS opened at $30.35, traded as high as $30.49 and as low as $29.91, and closed at $30.10. Trading volume was a total of 2.49M shares. On March 02, 2026, ALKS opened at $29.29, traded as high as $30.35 and as low as $29.11, and closed at $30.25. Trading volume was a total of 2.05M shares. On March 03, 2026, ALKS opened at $29.76, traded as high as $30.34 and as low as $28.91, and closed at $29.20. Trading volume was a total of 2.71M shares. On March 04, 2026, ALKS opened at $29.28, traded as high as $29.52 and as low as $28.86, and closed at $29.28. Trading volume was a total of 1.77M shares.
ALKS Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Alkermes shares, starting with a $10,000 purchase of ALKS, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
03/08/2016 |
|
| End date: |
03/04/2026 |
|
| Start price/share: |
$32.41 |
|
| End price/share: |
$29.28 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
-9.66% |
|
| Average Annual Total Return: |
-1.01% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$9,035.19 |
|
| Years: |
9.99 |
|
|
 |
| Date |
Close |
| 02/26/2026 | $30.73 | | 02/27/2026 | $30.10 | | 03/02/2026 | $30.25 | | 03/03/2026 | $29.20 | | 03/04/2026 | $29.28 |
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