Aldeyra Therapeutics (ALDX) Stock Chart & Stock Price History $1.95 +0.06 (+3.17%) Closing price 04:00 PM EasternExtended Trading$1.91 -0.04 (-2.26%) As of 07:59 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 InterestTrendsBuy This Stock Aldeyra Therapeutics Stock Price Performance 5 Day Performance-63.35%1 Month Performance-69.29%3 Month Performance-61.84%6 Month Performance-63.07%Year-To-Date Performance-60.92%1 Year Performance-58.69% 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 Monday, April, 7, 2025 ALDX Chart by TradingViewRemove Ads 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 Capitalization04/07/2025$1.89$1.95+3.17%$1.99$1.604.62 million shs$116.43 million04/04/2025$1.42$1.89+33.10%$2.00$1.3812.98 million shs$112.85 million04/03/2025$5.32$1.42-73.31%$1.78$1.1422.13 million shs$84.79 million04/02/2025$5.47$5.32-2.74%$5.88$5.222.02 million shs$317.65 million04/01/2025$5.75$5.47-4.87%$5.91$5.042.20 million shs$326.61 million03/31/2025$6.67$5.75-13.79%$6.55$5.622.96 million shs$343.33 million03/28/2025$6.26$6.67+6.55%$6.73$6.151.14 million shs$398.26 million03/27/2025$6.30$6.26-0.63%$6.59$6.201.44 million shs$373.78 million03/26/2025$6.68$6.30-5.69%$6.67$6.26780,976 shs$376.17 million03/25/2025$6.61$6.68+1.06%$6.81$6.49797,432 shs$398.86 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. 03/24/2025$6.58$6.61+0.46%$6.80$6.30622,367 shs$394.68 million03/21/2025$6.72$6.58-2.08%$6.78$6.52675,335 shs$392.89 million03/20/2025$6.58$6.72+2.13%$6.87$6.44460,775 shs$401.24 million03/19/2025$6.66$6.58-1.20%$6.69$6.22523,401 shs$392.89 million03/18/2025$6.31$6.66+5.55%$6.86$6.27678,465 shs$397.66 million03/17/2025$6.91$6.31-8.68%$7.01$6.16987,574 shs$376.76 million03/14/2025$6.81$6.91+1.47%$7.08$6.81581,588 shs$412.59 million03/13/2025$6.98$6.81-2.44%$7.14$6.79754,547 shs$406.62 million03/12/2025$6.92$6.98+0.87%$7.20$6.79639,779 shs$416.77 million03/11/2025$6.62$6.92+4.53%$6.96$6.58642,055 shs$413.19 million03/10/2025$6.35$6.62+4.25%$6.66$6.18747,029 shs$395.27 million03/07/2025$6.29$6.35+0.95%$6.61$6.18569,231 shs$378.14 million03/06/2025$6.15$6.29+2.28%$6.35$5.99480,395 shs$374.57 million Related Companies INDV Stock Chart LQDA Stock Chart WVE Stock Chart SPRY Stock Chart CALT Stock Chart EVO Stock Chart DYN Stock Chart ARDX Stock Chart OCUL Stock Chart PCRX 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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