Aldeyra Therapeutics, Inc. - Common Stock (NQ:ALDX)

0.5603 -0.0988 (-14.99%)
Delayed Quote Updated: 4:00 PM EDT, Oct 30, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 896,634
Open 0.6700
Bid (Size) 0.5600 (100)
Ask (Size) 0.5623 (600)
Prev. Close 0.6591
Today's Range 0.5502 - 0.6800
52wk Range 0.5502 - 5.930
Shares Outstanding 58,576,350
Dividend Yield N/A

Performance

52-Week Range 90.6% below 52-week high
0.5603
0.5552W Low 5.9352W High
1 Week 22.1% below 1-week high
0.551W Low 0.721W High

Aldeyra Therapeutics, Inc. - Common Stock (ALDX) traded between $0.55 and $5.93 over the past 52 weeks and last traded at $0.56, 90.6% below its 52-week high. Over the past week it ranged between $0.55 and $0.72.

Past 12 Months
-12.7%
-56.6%
-63.4%
-65.4%
-88.0%
-88.9%
1W -$0.08
1M -$0.73
3M -$0.97
6M -$1.06
YTD -$4.11
1Y -$4.51

ALDX was -88.9% over the past year, -65.4% over six months, -88.0% year to date, -12.7% in the last week.

12 Months vs Market
ALDX
-88.9%
DIA
+8.7%
SPY
+10.8%
QQQ
+9.8%
IWM
+13.4%

Over the past 12 months ALDX returned -88.9% versus DIA (Dow) +8.7%, SPY (S&P 500) +10.8%, QQQ (Nasdaq 100) +9.8% and IWM (Russell 2000) +13.4%.

Volume & Liquidity 0.78× 3-mo avg
Today 896,634 3-mo avg 1.2M
1W
764.1K
1M
1.7M
3M
1.2M
6M
1.3M
YTD
1.8M
1Y
1.6M

ALDX most recently traded 896,634 shares against a 3-month average daily volume of 1.2M.

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Frequently Asked Questions

Is Aldeyra Therapeutics, Inc. - Common Stock publicly traded?
Yes, Aldeyra Therapeutics, Inc. - Common Stock is publicly traded.
What exchange does Aldeyra Therapeutics, Inc. - Common Stock trade on?
Aldeyra Therapeutics, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Aldeyra Therapeutics, Inc. - Common Stock?
The ticker symbol for Aldeyra Therapeutics, Inc. - Common Stock is ALDX on the Nasdaq Stock Market
What is the current price of Aldeyra Therapeutics, Inc. - Common Stock?
The current price of Aldeyra Therapeutics, Inc. - Common Stock is 0.5603
When was Aldeyra Therapeutics, Inc. - Common Stock last traded?
The last trade of Aldeyra Therapeutics, Inc. - Common Stock was at 10/30/26 04:00 PM ET
What is the market capitalization of Aldeyra Therapeutics, Inc. - Common Stock?
The market capitalization of Aldeyra Therapeutics, Inc. - Common Stock is 32.82M
How many shares of Aldeyra Therapeutics, Inc. - Common Stock are outstanding?
Aldeyra Therapeutics, Inc. - Common Stock has 33M shares outstanding.
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