Aldeyra Therapeutics (ALDX) Stock Chart & Stock Price History $5.24 -0.16 (-2.96%) Closing price 01/31/2025 04:00 PM EasternExtended Trading$5.24 0.00 (0.00%) As of 01/31/2025 05:50 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 Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrends Aldeyra Therapeutics Stock Price Performance 5 Day Performance+4.17%1 Month Performance+5.01%3 Month Performance-2.24%6 Month Performance+41.24%Year-To-Date Performance+5.01%1 Year Performance+64.26% Receive ALDX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Aldeyra Therapeutics and its competitors with MarketBeat's FREE daily newsletter. Email Address ALDX Stock Chart for Saturday, February, 1, 2025 ALDX Chart by TradingView Aldeyra Therapeutics Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization01/31/2025$5.40$5.24-2.96%$5.59$5.22325,410 shs$312.04 million01/30/2025$5.18$5.40+4.25%$5.53$5.25285,619 shs$321.57 million01/29/2025$5.23$5.18-0.96%$5.30$5.04286,230 shs$308.47 million01/28/2025$5.03$5.23+3.98%$5.30$4.95271,116 shs$311.45 million01/27/2025$5.12$5.03-1.76%$5.21$4.98359,642 shs$299.54 million01/24/2025$5.03$5.12+1.79%$5.15$4.94391,996 shs$304.90 million01/23/2025$5.03$5.03$5.09$4.89256,216 shs$299.54 million01/22/2025$4.89$5.03+2.86%$5.10$4.84312,197 shs$299.54 million01/21/2025$4.84$4.89+1.03%$4.93$4.75309,002 shs$291.20 million01/20/2025$4.84$4.84$4.89$4.74274,810 shs$288.22 million Get the Latest News and Ratings for ALDX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Aldeyra Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 01/17/2025$4.78$4.84+1.26%$4.89$4.74274,810 shs$288.22 million01/16/2025$5.03$4.78-4.97%$5.02$4.76285,092 shs$284.65 million01/15/2025$4.70$5.03+7.02%$5.05$4.76362,146 shs$299.54 million01/14/2025$4.77$4.70-1.47%$4.87$4.67306,194 shs$279.89 million01/13/2025$4.94$4.77-3.44%$4.93$4.66361,050 shs$284.05 million01/10/2025$5.11$4.94-3.33%$5.05$4.88499,347 shs$294.18 million01/09/2025$5.11$5.11$5.22$4.95285,178 shs$304.30 million01/08/2025$5.11$5.11$5.22$4.95285,178 shs$304.30 million01/07/2025$5.27$5.11-3.04%$5.36$5.07387,605 shs$304.30 million01/06/2025$5.45$5.27-3.30%$5.51$5.27365,290 shs$313.83 million01/03/2025$5.22$5.45+4.41%$5.58$5.23427,896 shs$324.55 million01/02/2025$4.99$5.22+4.61%$5.29$5.01463,474 shs$310.85 million01/01/2025$4.99$4.99$5.16$4.861.14 million shs$297.15 million12/31/2024$5.02$4.99-0.60%$5.16$4.861.14 million shs$297.15 million Related Companies INVA Stock Chart CALT Stock Chart AUPH Stock Chart LQDA Stock Chart PCRX Stock Chart HROW Stock Chart COLL Stock Chart SYRE Stock Chart GYRE Stock Chart ELVN Stock Chart Receive ALDX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Aldeyra Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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