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Aldeyra Therapeutics (ALDX) Stock Chart & Stock Price History

Aldeyra Therapeutics logo
$1.76 0.00 (0.00%)
Closing price 06/12/2026 04:00 PM Eastern
Extended Trading
$1.74 -0.02 (-1.14%)
As of 06/12/2026 06:08 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Aldeyra Therapeutics Stock Price Performance

The Aldeyra Therapeutics (ALDX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 36.69%, with a year-to-date return of -66.02%. In the past month, the stock has increased 4.76%, reflecting recent market activity.

As of the latest close, Aldeyra Therapeutics traded at $1.76 with a market cap of $106.17 million and volume of 829,672 shares. Five years ago, the stock traded at $12.04, representing a 85.38% decrease over that period. At the time, it had a market cap of $708.27 million and a volume of 603,927 shares.

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5 Day
Performance
+4.14%
1 Month
Performance
+4.76%
3 Month
Performance
-57.38%
Year-To-Date
Performance
-66.02%
1 Year
Performance
-36.69%
5 Year
Performance
-85.38%

ALDX Stock Chart for Monday, June, 15, 2026

ALDX Chart by TradingView

Aldeyra Therapeutics Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
06/12/2026$1.71$1.76
+2.92%		$1.78$1.70829,672 shs$106.17 million
06/11/2026$1.69$1.71
+1.18%		$1.73$1.661.19 million shs$103.15 million
06/10/2026$1.72$1.69
-1.74%		$1.80$1.65903,044 shs$101.94 million
06/09/2026$1.74$1.72
-1.15%		$1.83$1.68961,288 shs$103.75 million
06/08/2026$1.63$1.74
+6.75%		$1.97$1.731.77 million shs$104.96 million
06/05/2026$1.76$1.63
-7.39%		$1.76$1.62963,920 shs$98.32 million
06/04/2026$1.86$1.76
-5.38%		$1.93$1.751.06 million shs$106.16 million
06/03/2026$1.64$1.86
+13.41%		$1.87$1.592.01 million shs$112.20 million
06/02/2026$1.66$1.64
-1.20%		$1.69$1.58959,474 shs$100.13 million
06/01/2026$1.75$1.66
-5.14%		$1.74$1.62778,977 shs$100.13 million
05/29/2026$1.75$1.75$1.75$1.67576,683 shs$105.56 million
05/28/2026$1.71$1.75
+2.34%		$1.79$1.691.22 million shs$105.56 million
05/27/2026$1.78$1.71
-3.93%		$1.78$1.68883,118 shs$103.15 million
05/26/2026$1.55$1.78
+14.84%		$1.78$1.531.96 million shs$107.37 million
05/25/2026$1.55$1.55$1.62$1.53471,861 shs$93.50 million
05/22/2026$1.59$1.55
-2.52%		$1.62$1.53471,861 shs$93.50 million
05/21/2026$1.55$1.59
+2.58%		$1.59$1.51625,822 shs$95.91 million
05/20/2026$1.54$1.55
+0.39%		$1.57$1.51840,073 shs$93.50 million
05/19/2026$1.60$1.54
-3.50%		$1.58$1.52709,233 shs$93.14 million
05/18/2026$1.68$1.60
-4.76%		$1.69$1.581.04 million shs$96.51 million
05/15/2026$1.66$1.68
+1.20%		$1.71$1.601.31 million shs$101.34 million
05/14/2026$1.70$1.66
-2.35%		$1.71$1.64709,660 shs$100.13 million
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This page (NASDAQ:ALDX) was last updated on 6/15/2026 by MarketBeat.com Staff.
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