Aldeyra Therapeutics Inc Stock (ALDX) Price History
The historical daily chart and data for Aldeyra Therapeutics Inc stock (ALDX), show that the latest closing stock price as of November 09, 2026, is $0.6337.
- Aldeyra Therapeutics Inc all-time high stock price is $16.70, occurred on September 26, 2018.
- The lowest Aldeyra Therapeutics Inc stock price recorded was $0.5271 on November 02, 2026. Since then, Aldeyra Therapeutics Inc's stock price has risen over 16.82% to $0.6337 now.
- The 52-week high stock price for ALDX is $5.93, representing a 835.77% increase from the current share price, occurred on January 30, 2026.
- The 52-week low stock price for ALDX is $0.5271, indicating a 16.82% decrease from the current share price, occurred on November 02, 2026.
- The closing price of Aldeyra Therapeutics Inc (ALDX) stock in the beginning of 2025 was $5.22. The stock closed the year at $5.18, a loss of over 0.77% for the year.
The table below shows more information about ALDX historical price data:
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Aldeyra Therapeutics Inc Stock (ALDX) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Aldeyra Therapeutics Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of ALDX shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Aldeyra Therapeutics Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.