Aldeyra Therapeutics, Inc. - Common Stock (NQ:ALDX)
Price and Volume
Detailed Quote| Volume | 293,213 |
| Open | 0.6500 |
| Bid (Size) | 0.6101 (1,300) |
| Ask (Size) | 0.6383 (500) |
| Prev. Close | 0.6291 |
| Today's Range | 0.6051 - 0.6592 |
| 52wk Range | 0.5271 - 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
89.2% below 52-week high
0.6383
0.5352W Low
5.9352W High
1 Week
11.1% below 1-week high
0.571W Low
0.721W High
Aldeyra Therapeutics, Inc. - Common Stock (ALDX) traded between $0.53 and $5.93 over the past 52 weeks and last traded at $0.64, 89.2% below its 52-week high. Over the past week it ranged between $0.57 and $0.72.
Past 12 Months
1W
-$0.01
1M
-$0.27
3M
-$0.87
6M
-$1.07
YTD
-$4.03
1Y
-$4.49
ALDX was -87.6% over the past year, -62.7% over six months, -86.3% year to date, -1.4% in the last week.
12 Months vs Market
ALDX
-87.6%
DIA
+10.1%
SPY
+10.9%
QQQ
+9.9%
IWM
+15.7%
Over the past 12 months ALDX returned -87.6% versus DIA (Dow) +10.1%, SPY (S&P 500) +10.9%, QQQ (Nasdaq 100) +9.9% and IWM (Russell 2000) +15.7%.
Volume & Liquidity
0.26× 3-mo avg
Today 293,213
3-mo avg 1.1M
1W
732.5K
1M
959.3K
3M
1.1M
6M
1.3M
YTD
1.7M
1Y
1.6M
ALDX most recently traded 293,213 shares against a 3-month average daily volume of 1.1M.
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 0.6383
When was Aldeyra Therapeutics, Inc. - Common Stock last traded?
The last trade of Aldeyra Therapeutics, Inc. - Common Stock was at 11/11/26 09:56 AM ET
What is the market capitalization of Aldeyra Therapeutics, Inc. - Common Stock?
The market capitalization of Aldeyra Therapeutics, Inc. - Common Stock is 37.39M
How many shares of Aldeyra Therapeutics, Inc. - Common Stock are outstanding?
Aldeyra Therapeutics, Inc. - Common Stock has 37M shares outstanding.
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