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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 12/02/2025 |
$4.34 |
$4.34 |
$4.05 |
$4.17 |
461.90K | | 12/03/2025 |
$4.17 |
$4.26 |
$4.13 |
$4.17 |
389.80K | | 12/04/2025 |
$4.17 |
$4.17 |
$3.97 |
$4.06 |
516.60K | | 12/05/2025 |
$4.06 |
$4.09 |
$3.92 |
$3.93 |
872.80K | | 12/08/2025 |
$3.97 |
$4.13 |
$3.97 |
$4.03 |
490.60K |
 |
| Agenus Inc. is an immuno-oncology (I-O) company targeting cancer and infectious diseases with a pipeline of immunological agents. It is specialized in developing therapies to activate the body's immune system against cancer and infections. Its pipeline includes immune-modulatory antibodies, adoptive cell therapies (via MiNK Therapeutics, Inc.), and vaccine adjuvants (via SaponiQx, Inc.). Its primary focus is I-O, and its diverse pipeline is supported by its in-house capabilities, including current good manufacturing practice (cGMP) manufacturing and a clinical operations platform. | |
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Agenus (AGEN) has the following price history information. Looking back at AGEN historical stock prices for the last five trading days, on December 02, 2025, AGEN opened at $4.34, traded as high as $4.34 and as low as $4.05, and closed at $4.17. Trading volume was a total of 461.90K shares. On December 03, 2025, AGEN opened at $4.17, traded as high as $4.26 and as low as $4.13, and closed at $4.17. Trading volume was a total of 389.80K shares. On December 04, 2025, AGEN opened at $4.17, traded as high as $4.17 and as low as $3.97, and closed at $4.06. Trading volume was a total of 516.60K shares. On December 05, 2025, AGEN opened at $4.06, traded as high as $4.09 and as low as $3.92, and closed at $3.93. Trading volume was a total of 872.80K shares. On December 08, 2025, AGEN opened at $3.97, traded as high as $4.13 and as low as $3.97, and closed at $4.03. Trading volume was a total of 490.60K shares.
AGEN Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Agenus shares, starting with a $10,000 purchase of AGEN, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
12/10/2015 |
|
| End date: |
12/08/2025 |
|
| Start price/share: |
$86.60 |
|
| End price/share: |
$4.03 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
-95.35% |
|
| Average Annual Total Return: |
-26.41% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$465.40 |
|
| Years: |
10.00 |
|
|
 |
| Date |
Close |
| 12/02/2025 | $4.17 | | 12/03/2025 | $4.17 | | 12/04/2025 | $4.06 | | 12/05/2025 | $3.93 | | 12/08/2025 | $4.03 |
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