Aldeyra Therapeutics, Inc. - Common Stock (NQ:ALDX)
Price and Volume
Detailed Quote| Volume | 896,634 |
| Open | 0.6700 |
| Bid (Size) | 0.5600 (100) |
| Ask (Size) | 0.5623 (600) |
| Prev. Close | 0.6591 |
| Today's Range | 0.5502 - 0.6800 |
| 52wk Range | 0.5502 - 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
90.6% below 52-week high
0.5603
0.5552W Low
5.9352W High
1 Week
22.1% below 1-week high
0.551W Low
0.721W High
Aldeyra Therapeutics, Inc. - Common Stock (ALDX) traded between $0.55 and $5.93 over the past 52 weeks and last traded at $0.56, 90.6% below its 52-week high. Over the past week it ranged between $0.55 and $0.72.
Past 12 Months
1W
-$0.08
1M
-$0.73
3M
-$0.97
6M
-$1.06
YTD
-$4.11
1Y
-$4.51
ALDX was -88.9% over the past year, -65.4% over six months, -88.0% year to date, -12.7% in the last week.
12 Months vs Market
ALDX
-88.9%
DIA
+8.7%
SPY
+10.8%
QQQ
+9.8%
IWM
+13.4%
Over the past 12 months ALDX returned -88.9% versus DIA (Dow) +8.7%, SPY (S&P 500) +10.8%, QQQ (Nasdaq 100) +9.8% and IWM (Russell 2000) +13.4%.
Volume & Liquidity
0.78× 3-mo avg
Today 896,634
3-mo avg 1.2M
1W
764.1K
1M
1.7M
3M
1.2M
6M
1.3M
YTD
1.8M
1Y
1.6M
ALDX most recently traded 896,634 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 0.5603
When was Aldeyra Therapeutics, Inc. - Common Stock last traded?
The last trade of Aldeyra Therapeutics, Inc. - Common Stock was at 10/30/26 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 32.82M
How many shares of Aldeyra Therapeutics, Inc. - Common Stock are outstanding?
Aldeyra Therapeutics, Inc. - Common Stock has 33M shares outstanding.
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.
© 2025 FinancialContent. All rights reserved.