Aldeyra Therapeutics, Inc. - Common Stock (NQ:ALDX)
Price and Volume
Detailed Quote| Volume | 540,462 |
| Open | 0.9100 |
| Bid (Size) | 0.9437 (700) |
| Ask (Size) | 0.9444 (100) |
| Prev. Close | 0.9200 |
| Today's Range | 0.8812 - 0.9666 |
| 52wk Range | 0.8619 - 5.930 |
| Shares Outstanding | 58,576,350 |
| Dividend Yield | N/A |
Top News
More News
What's going on in today's after hours session ↗
September 29, 2026
Performance
52-Week Range
84.0% below 52-week high
0.9468
0.8652W Low
5.9352W High
1 Week
29.9% below 1-week high
0.861W Low
1.351W High
Aldeyra Therapeutics, Inc. - Common Stock (ALDX) traded between $0.86 and $5.93 over the past 52 weeks and last traded at $0.95, 84.0% below its 52-week high. Over the past week it ranged between $0.86 and $1.35.
Past 12 Months
1W
-$0.28
1M
-$0.59
3M
-$1.28
6M
-$0.57
YTD
-$3.72
1Y
-$4.56
ALDX was -82.8% over the past year, -37.7% over six months, -79.7% year to date, -23.0% in the last week.
12 Months vs Market
ALDX
-82.8%
DIA
+9.6%
SPY
+15.8%
QQQ
+24.6%
IWM
+12.7%
Over the past 12 months ALDX returned -82.8% versus DIA (Dow) +9.6%, SPY (S&P 500) +15.8%, QQQ (Nasdaq 100) +24.6% and IWM (Russell 2000) +12.7%.
Volume & Liquidity
0.44× 3-mo avg
Today 540,462
3-mo avg 1.2M
1W
4.1M
1M
1.8M
3M
1.2M
6M
1.3M
YTD
1.8M
1Y
1.6M
ALDX most recently traded 540,462 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 0.9468
When was Aldeyra Therapeutics, Inc. - Common Stock last traded?
The last trade of Aldeyra Therapeutics, Inc. - Common Stock was at 10/07/26 02:24 PM ET
What is the market capitalization of Aldeyra Therapeutics, Inc. - Common Stock?
The market capitalization of Aldeyra Therapeutics, Inc. - Common Stock is 55.46M
How many shares of Aldeyra Therapeutics, Inc. - Common Stock are outstanding?
Aldeyra Therapeutics, Inc. - Common Stock has 55M shares outstanding.
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