Aldeyra Therapeutics - 11 Year Stock Price History | ALDX

The latest closing stock price for Aldeyra Therapeutics as of April 25, 2025 is 2.66.

  • An investor who bought $1,000 worth of Aldeyra Therapeutics stock at the IPO in 2014 would have $-631 today, roughly -1 times their original investment - a -8.65% compound annual growth rate over 11 years.
  • The all-time high Aldeyra Therapeutics stock closing price was 14.85 on April 27, 2021.
  • The Aldeyra Therapeutics 52-week high stock price is 7.20, which is 170.7% above the current share price.
  • The Aldeyra Therapeutics 52-week low stock price is 1.14, which is 57.1% below the current share price.
  • The average Aldeyra Therapeutics stock price for the last 52 weeks is 4.81.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Historical Daily Chart

Click on chart icon to view chart
Click on table icon to view table

Annual Average Price

Click on chart icon to view chart
Click on table icon to view table

Historical Annual Returns

Click on chart icon to view chart
Click on table icon to view table