Aldeyra Therapeutics, Inc. - Common Stock (NQ:ALDX)
Price and Volume
Detailed Quote| Volume | 547,163 |
| Open | 0.6427 |
| Bid (Size) | 0.6005 (1,300) |
| Ask (Size) | 0.7000 (500) |
| Prev. Close | 0.6159 |
| Today's Range | 0.5800 - 0.6987 |
| 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
89.3% below 52-week high
0.6337
0.5352W Low
5.9352W High
1 Week
11.7% below 1-week high
0.531W 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 $0.63, 89.3% below its 52-week high. Over the past week it ranged between $0.53 and $0.72.
Past 12 Months
1W
+$0.05
1M
-$0.32
3M
-$0.92
6M
-$1.10
YTD
-$4.04
1Y
-$4.18
ALDX was -86.8% over the past year, -63.4% over six months, -86.4% year to date, +8.7% in the last week.
12 Months vs Market
ALDX
-86.8%
DIA
+9.2%
SPY
+9.7%
QQQ
+7.3%
IWM
+13.9%
Over the past 12 months ALDX returned -86.8% versus DIA (Dow) +9.2%, SPY (S&P 500) +9.7%, QQQ (Nasdaq 100) +7.3% and IWM (Russell 2000) +13.9%.
Volume & Liquidity
0.48× 3-mo avg
Today 547,163
3-mo avg 1.2M
1W
803.2K
1M
1.0M
3M
1.2M
6M
1.3M
YTD
1.7M
1Y
1.6M
ALDX most recently traded 547,163 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 0.6337
When was Aldeyra Therapeutics, Inc. - Common Stock last traded?
The last trade of Aldeyra Therapeutics, Inc. - Common Stock was at 11/06/26 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 37.12M
How many shares of Aldeyra Therapeutics, Inc. - Common Stock are outstanding?
Aldeyra Therapeutics, Inc. - Common Stock has 37M shares outstanding.
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