Aldeyra Therapeutics, Inc. - Common Stock (NQ:ALDX)
Price and Volume
Detailed Quote| Volume | 719,342 |
| Open | 0.7700 |
| Bid (Size) | 0.7626 (1,400) |
| Ask (Size) | 0.7724 (100) |
| Prev. Close | 0.7900 |
| Today's Range | 0.7254 - 0.8030 |
| 52wk Range | 0.7886 - 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
87.0% below 52-week high
0.7723
0.7952W Low
5.9352W High
1 Week
20.4% below 1-week high
0.791W Low
0.971W High
Aldeyra Therapeutics, Inc. - Common Stock (ALDX) traded between $0.79 and $5.93 over the past 52 weeks and last traded at $0.77, 87.0% below its 52-week high. Over the past week it ranged between $0.79 and $0.97.
Past 12 Months
1W
-$0.18
1M
-$0.69
3M
-$1.15
6M
-$1.06
YTD
-$3.90
1Y
-$4.57
ALDX was -85.5% over the past year, -57.8% over six months, -83.5% year to date, -18.5% in the last week.
12 Months vs Market
ALDX
-85.5%
DIA
+12.6%
SPY
+16.5%
QQQ
+21.4%
IWM
+10.5%
Over the past 12 months ALDX returned -85.5% versus DIA (Dow) +12.6%, SPY (S&P 500) +16.5%, QQQ (Nasdaq 100) +21.4% and IWM (Russell 2000) +10.5%.
Volume & Liquidity
0.61× 3-mo avg
Today 719,342
3-mo avg 1.2M
1W
1.3M
1M
1.8M
3M
1.2M
6M
1.3M
YTD
1.8M
1Y
1.6M
ALDX most recently traded 719,342 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 0.7723
When was Aldeyra Therapeutics, Inc. - Common Stock last traded?
The last trade of Aldeyra Therapeutics, Inc. - Common Stock was at 10/15/26 01:55 PM ET
What is the market capitalization of Aldeyra Therapeutics, Inc. - Common Stock?
The market capitalization of Aldeyra Therapeutics, Inc. - Common Stock is 45.24M
How many shares of Aldeyra Therapeutics, Inc. - Common Stock are outstanding?
Aldeyra Therapeutics, Inc. - Common Stock has 45M shares outstanding.
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