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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 02/26/2026 |
$5.47 |
$5.54 |
$5.35 |
$5.50 |
939.40K | | 02/27/2026 |
$5.46 |
$5.50 |
$5.30 |
$5.46 |
1.02M | | 03/02/2026 |
$5.40 |
$5.74 |
$5.32 |
$5.62 |
881.30K | | 03/03/2026 |
$5.50 |
$5.52 |
$5.05 |
$5.11 |
871.50K | | 03/04/2026 |
$5.18 |
$5.39 |
$5.15 |
$5.20 |
764.80K |
 |
| Aldeyra Therapeutics, Inc. is a biotechnology company, which is engaged in discovering therapies designed to treat immune-mediated diseases. Co.'s product candidates include reactive aldehyde species (RASP) modulators ADX-629, ADX-246, ADX-248, and chemically related molecules for the treatment of systemic and retinal immune-mediated diseases. Its pre-commercial product candidates are reproxalap, a RASP modulator for the potential treatment of dry eye disease and allergic conjunctivitis, and ADX-2191, a novel formulation of intravitreal methotrexate for the treatment of proliferative vitreoretinopathy and retinitis pigmentosa. | |
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Aldeyra Therapeutics (ALDX) has the following price history information. Looking back at ALDX historical stock prices for the last five trading days, on February 26, 2026, ALDX opened at $5.47, traded as high as $5.54 and as low as $5.35, and closed at $5.50. Trading volume was a total of 939.40K shares. On February 27, 2026, ALDX opened at $5.46, traded as high as $5.50 and as low as $5.30, and closed at $5.46. Trading volume was a total of 1.02M shares. On March 02, 2026, ALDX opened at $5.40, traded as high as $5.74 and as low as $5.32, and closed at $5.62. Trading volume was a total of 881.30K shares. On March 03, 2026, ALDX opened at $5.50, traded as high as $5.52 and as low as $5.05, and closed at $5.11. Trading volume was a total of 871.50K shares. On March 04, 2026, ALDX opened at $5.18, traded as high as $5.39 and as low as $5.15, and closed at $5.20. Trading volume was a total of 764.80K shares.
ALDX Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Aldeyra Therapeutics shares, starting with a $10,000 purchase of ALDX, 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: |
$4.49 |
|
| End price/share: |
$5.20 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
15.70% |
|
| Average Annual Total Return: |
1.47% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$11,570.23 |
|
| Years: |
9.99 |
|
|
 |
| Date |
Close |
| 02/26/2026 | $5.50 | | 02/27/2026 | $5.46 | | 03/02/2026 | $5.62 | | 03/03/2026 | $5.11 | | 03/04/2026 | $5.20 |
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