Historical Stock Price
ALDX historical stock prices picture
Aldeyra Therapeutics (ALDX) has the following price history information. Looking back at ALDX historical stock prices for the last five trading days, on April 18, 2024, ALDX opened at $3.97, traded as high as $4.07 and as low as $3.89, and closed at $3.98. Trading volume was a total of 432.70K shares. On April 19, 2024, ALDX opened at $3.96, traded as high as $4.01 and as low as $3.79, and closed at $3.86. Trading volume was a total of 429.70K shares. On April 22, 2024, ALDX opened at $3.91, traded as high as $4.04 and as low as $3.81, and closed at $3.93. Trading volume was a total of 372.10K shares. On April 23, 2024, ALDX opened at $3.94, traded as high as $4.18 and as low as $3.89, and closed at $3.91. Trading volume was a total of 452.20K shares. On April 24, 2024, ALDX opened at $3.94, traded as high as $4.00 and as low as $3.88, and closed at $3.94. Trading volume was a total of 570.40K shares.

ALDX Historical Stock Prices By Date:

ALDX historical cagr picture

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: 05/06/2014
End date: 04/24/2024
Start price/share: $6.10
End price/share: $3.94
Dividends collected/share: $0.00
Total return: -35.41%
Average Annual Total Return: -4.29%
Starting investment: $10,000.00
Ending investment: $6,457.18
Years: 9.98
Date Open High Low Close Volume
04/18/2024 $3.97 $4.07 $3.89 $3.98 432.70K
04/19/2024 $3.96 $4.01 $3.79 $3.86 429.70K
04/22/2024 $3.91 $4.04 $3.81 $3.93 372.10K
04/23/2024 $3.94 $4.18 $3.89 $3.91 452.20K
04/24/2024 $3.94 $4.00 $3.88 $3.94 570.40K
Aldeyra Therapeutics is a biotechnology company focused on discovering and developing therapies designed to treat immune-mediated diseases. Co.'s primary product candidate, reproxalap, is a treatment in late-stage development for dry eye disease and allergic conjunctivitis. Co. has additional product candidates in development for autoimmune diseases and other immune-mediated disease, as well as for proliferative vitreoretinopathy (PVR) and other retinal diseases. Co. has rights to ADX-2191, a vitreous-compatible methotrexate formulation for intraocular injection, for the prevention of PVR, a retinal disease, and primary vitreoretinal lymphoma, a rare cancer.
Date Close
04/18/2024$3.98
04/19/2024$3.86
04/22/2024$3.93
04/23/2024$3.91
04/24/2024$3.94
ALDX is categorized under the Healthcare sector; below are some other companies in the same sector:

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Also explore: ALDX shares outstanding history

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