Historical Stock Price
ETFs Holding ALDX »    Stock Splits Calendar »



Video: Compound Annual Growth Rate (CAGR) Definition


If the video does not load after a few moments, Upgrade to the Latest Flash Player.
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.
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 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:

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: 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
ALDX is categorized under the Healthcare sector; below are some other companies in the same sector:

ALGN Historical Stock Prices
ALIM Historical Stock Prices
ALKS Historical Stock Prices
ALNA Historical Stock Prices
ALNY Historical Stock Prices
ALOG Historical Stock Prices
ALPN Historical Stock Prices
ALQA Historical Stock Prices
ALR Historical Stock Prices
ALRN Historical Stock Prices

Also explore: ALDX shares outstanding history

Email EnvelopeFree ALDX Email Alerts:
Get Dividend Alerts
Get SEC Filing Alerts

ALDX Historical Stock Prices | www.HistoricalStockPrice.com | Copyright © 2013 - 2026, All Rights Reserved

Nothing in www.HistoricalStockPrice.com is intended to be investment advice, nor does it represent the opinion of, counsel from, or recommendations by BNK Invest Inc. or any of its affiliates, subsidiaries or partners. Split history database is not guaranteed to be complete or free of errors. None of the information contained herein constitutes a recommendation that any particular security, portfolio, transaction, or investment strategy is suitable for any specific person. All viewers agree that under no circumstances will BNK Invest, Inc,. its subsidiaries, partners, officers, employees, affiliates, or agents be held liable for any loss or damage caused by your reliance on information obtained. By visiting, using or viewing this site, you agree to the following Full Disclaimer & Terms of Service. Video widget and market videos powered by Market News Video. Quote and option data delayed at least 15 minutes; stock quote data powered by Ticker Technologies, and Mergent.
X
Wait! Don't leave yet.
Want to receive our latest research absolutely free?


Click the button below for your complimentary copy of Your Early Retirement Portfolio: Dividends Up to 8.2%—Every Month—Forever.

You'll discover the details on 4 stocks and funds that pay you massive dividends as high as 8.2%.