Aldeyra Therapeutics, Inc. - Common Stock (NQ:ALDX)
Price and Volume
Detailed Quote| Volume | 562,752 |
| Open | 0.6300 |
| Bid (Size) | 0.6226 (700) |
| Ask (Size) | 0.6244 (200) |
| Prev. Close | 0.6500 |
| Today's Range | 0.6035 - 0.6450 |
| 52wk Range | 0.6278 - 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
89.5% below 52-week high
0.6235
0.6352W Low
5.9352W High
1 Week
16.9% below 1-week high
0.631W Low
0.751W High
Aldeyra Therapeutics, Inc. - Common Stock (ALDX) traded between $0.63 and $5.93 over the past 52 weeks and last traded at $0.62, 89.5% below its 52-week high. Over the past week it ranged between $0.63 and $0.75.
Past 12 Months
1W
-$0.08
1M
-$0.77
3M
-$0.93
6M
-$0.98
YTD
-$4.05
1Y
-$4.57
ALDX was -88.0% over the past year, -61.0% over six months, -86.6% year to date, -10.9% in the last week.
12 Months vs Market
ALDX
-88.0%
DIA
+12.1%
SPY
+13.9%
QQQ
+16.5%
IWM
+13.3%
Over the past 12 months ALDX returned -88.0% versus DIA (Dow) +12.1%, SPY (S&P 500) +13.9%, QQQ (Nasdaq 100) +16.5% and IWM (Russell 2000) +13.3%.
Volume & Liquidity
0.48× 3-mo avg
Today 562,752
3-mo avg 1.2M
1W
1.1M
1M
1.9M
3M
1.2M
6M
1.3M
YTD
1.8M
1Y
1.6M
ALDX most recently traded 562,752 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 0.6235
When was Aldeyra Therapeutics, Inc. - Common Stock last traded?
The last trade of Aldeyra Therapeutics, Inc. - Common Stock was at 10/23/26 02:47 PM ET
What is the market capitalization of Aldeyra Therapeutics, Inc. - Common Stock?
The market capitalization of Aldeyra Therapeutics, Inc. - Common Stock is 36.52M
How many shares of Aldeyra Therapeutics, Inc. - Common Stock are outstanding?
Aldeyra Therapeutics, Inc. - Common Stock has 37M shares outstanding.
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