Aldeyra Therapeutics, Inc. - Common Stock (NQ:ALDX)
Price and Volume
Detailed Quote| Volume | 1,136,891 |
| Open | 0.7700 |
| Bid (Size) | 0.7200 (1,000) |
| Ask (Size) | 0.7300 (32,500) |
| 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
87.6% below 52-week high
0.7373
0.7952W Low
5.9352W High
1 Week
24.0% 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 $0.74, 87.6% below its 52-week high. Over the past week it ranged between $0.79 and $0.97.
Past 12 Months
1W
-$0.21
1M
-$0.72
3M
-$1.18
6M
-$1.09
YTD
-$3.93
1Y
-$4.60
ALDX was -86.2% over the past year, -59.7% over six months, -84.2% year to date, -22.2% in the last week.
12 Months vs Market
ALDX
-86.2%
DIA
+12.6%
SPY
+16.5%
QQQ
+21.7%
IWM
+11.0%
Over the past 12 months ALDX returned -86.2% versus DIA (Dow) +12.6%, SPY (S&P 500) +16.5%, QQQ (Nasdaq 100) +21.7% and IWM (Russell 2000) +11.0%.
Volume & Liquidity
0.96× 3-mo avg
Today 1,136,891
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 1,136,891 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 0.7373
When was Aldeyra Therapeutics, Inc. - Common Stock last traded?
The last trade of Aldeyra Therapeutics, Inc. - Common Stock was at 10/15/26 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 43.19M
How many shares of Aldeyra Therapeutics, Inc. - Common Stock are outstanding?
Aldeyra Therapeutics, Inc. - Common Stock has 43M shares outstanding.
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