Financial News
Aldeyra Therapeutics, Inc. - Common Stock (NQ:ALDX)
Price and Volume
Detailed Quote| Volume | 14,630 |
| Open | 0.6206 |
| Bid (Size) | 0.6156 (500) |
| Ask (Size) | 0.6439 (900) |
| Prev. Close | 0.6514 |
| Today's Range | 0.6120 - 0.6590 |
| 52wk Range | 0.5271 - 5.930 |
| Shares Outstanding | 58,576,350 |
| Dividend Yield | N/A |
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What's going on in today's after hours session ↗
September 29, 2026
Performance
52-Week Range
89.4% below 52-week high
0.6297
0.5352W Low
5.9352W High
1 Week
9.9% below 1-week high
0.571W Low
0.701W High
Aldeyra Therapeutics, Inc. - Common Stock (ALDX) traded between $0.53 and $5.93 over the past 52 weeks and last traded at $0.63, 89.4% below its 52-week high. Over the past week it ranged between $0.57 and $0.70.
Past 12 Months
1W
+$0.01
1M
-$0.28
3M
-$0.89
6M
-$1.07
YTD
-$4.04
1Y
-$4.60
ALDX was -88.0% over the past year, -63.0% over six months, -86.5% year to date, +2.2% in the last week.
12 Months vs Market
ALDX
-88.0%
DIA
+9.4%
SPY
+10.7%
QQQ
+10.3%
IWM
+15.0%
Over the past 12 months ALDX returned -88.0% versus DIA (Dow) +9.4%, SPY (S&P 500) +10.7%, QQQ (Nasdaq 100) +10.3% and IWM (Russell 2000) +15.0%.
Volume & Liquidity
0.01× 3-mo avg
Today 14,630
3-mo avg 1.2M
1W
774.9K
1M
972.0K
3M
1.2M
6M
1.3M
YTD
1.7M
1Y
1.6M
ALDX most recently traded 14,630 shares against a 3-month average daily volume of 1.2M.
More News
Read More
Aldeyra Therapeutics to Host Regulatory Update Webcast
September 28, 2026
These stocks are gapping in today's session ↗
June 08, 2026
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 0.6297
When was Aldeyra Therapeutics, Inc. - Common Stock last traded?
The last trade of Aldeyra Therapeutics, Inc. - Common Stock was at 11/12/26 09:40 AM ET
What is the market capitalization of Aldeyra Therapeutics, Inc. - Common Stock?
The market capitalization of Aldeyra Therapeutics, Inc. - Common Stock is 36.89M
How many shares of Aldeyra Therapeutics, Inc. - Common Stock are outstanding?
Aldeyra Therapeutics, Inc. - Common Stock has 37M shares outstanding.
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