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ALDX
Aldeyra Therapeutics, Inc.
stock NASDAQ

At Close
May 22, 2026 3:59:53 PM EDT
1.53USD-3.459%(-0.06)475,197
0.00Bid   0.00Ask   0.00Spread
Pre-market
May 22, 2026 8:47:30 AM EDT
1.59USD-0.019%(0.00)2,000
After-hours
May 22, 2026 4:43:30 PM EDT
1.54USD+0.326%(+0.01)154,126
OverviewOption ChainMax PainOptionsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
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Market Cap
92.59M
Headquarters
MA, USA
Industry
Biotechnology
Related
IMMUREGNFPRXANTHXLV
ALDX Stats
Avg. Vol. 10 Day
848,588
Avg. Vol. 30 Day
1,069,817
Employees
15
Market Cap
92,592,839
Shares Out.
60,321,068
On/Off Exchange
52%/48%
6 Month Beta
0.98
1 Year Beta
1.46
2 Year Beta
1.33
3 Year Beta
1.33
52 Week Low
1.07
52 Week High
6.18
SMA50
1.78
SMA200
4.32
1 Week
-4.06%
1 Month
-0.97%
3 Month
-70.54%
6 Month
-70.65%
1 Year
-30.86%
2 Year
-60.74%
5 Year
-86.68%
Profile
dedicated to improving lives by developing products that treat aldehyde-mediated diseases. we are a biotechnology company focused primarily on the development of new products for inflammation, inborn errors of metabolism, and other diseases that are thought to be related to endogenously generated toxic and pro-inflammatory chemical species known as aldehydes. we are developing adx-102 (formerly ns2), as well as other novel product candidates that are designed specifically to sequester aldehydes, for the treatment of: • noninfectious anterior uveitis, a rare severe inflammatory eye disease that can lead to blindness; • allergic conjunctivitis, a common disease that affects more than 20% of the population worldwide, and related rare allergic ocular diseases that are characterized by inflammation of the conjunctiva (a membrane covering part of the front of the eye), resulting in ocular itching, excessive tear production, swelling, and redness; • dry eye disease, a common inflammatory dise

ALDX Stock Summary

Aldeyra Therapeutics, Inc. (NASDAQ:ALDX) stock price today is $1.53, and today's volume is 475,197. ALDX is down -3.459% today. The 30 day average volume is 1,069,817. ALDX market cap is 92.59M with 60,321,068 shares outstanding.



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