Alector (ALEC) Stock Chart & Stock Price History $0.92 -0.06 (-5.95%) Closing price 04:00 PM EasternExtended Trading$0.92 0.00 (-0.01%) As of 04:20 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Alector Stock Price Performance 5 Day Performance-3.15%1 Month Performance-33.33%3 Month Performance-46.19%6 Month Performance-82.13%Year-To-Date Performance-51.32%1 Year Performance-81.85% Receive ALEC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Alector and its competitors with MarketBeat's FREE daily newsletter. Email Address ALEC Stock Chart for Thursday, April, 17, 2025 ALEC Chart by TradingView Alector 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 Capitalization04/16/2025$1.08$0.98-9.42%$1.05$0.94627,741 shs$96.94 million04/15/2025$0.98$1.08+10.11%$1.09$1.001.06 million shs$107.01 million04/14/2025$0.95$0.98+3.24%$1.00$0.94476,895 shs$97.18 million04/11/2025$0.90$0.95+5.05%$0.97$0.90565,681 shs$94.13 million04/10/2025$0.98$0.90-7.67%$0.99$0.88460,834 shs$89.60 million04/09/2025$0.94$0.98+3.94%$1.04$0.87858,769 shs$97.05 million04/09/2025$0.94$0.98+3.94%$1.04$0.87858,769 shs$97.05 million04/08/2025$1.01$0.94-6.70%$1.10$0.92644,219 shs$93.37 million04/08/2025$1.01$0.94-6.70%$1.10$0.92644,219 shs$93.37 million04/07/2025$1.02$1.01-0.98%$1.06$0.921.28 million shs$100.08 million Get the Latest News and Ratings for ALEC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Alector and its competitors with MarketBeat's FREE daily newsletter. 04/04/2025$1.09$1.02-6.42%$1.08$1.01821,005 shs$101.07 million04/03/2025$1.18$1.09-7.63%$1.15$1.09763,551 shs$108.00 million04/02/2025$1.16$1.18+1.72%$1.25$1.13368,849 shs$116.92 million04/01/2025$1.23$1.16-5.69%$1.25$1.16766,949 shs$114.94 million03/31/2025$1.29$1.23-4.65%$1.28$1.20601,375 shs$121.88 million03/28/2025$1.33$1.29-3.01%$1.36$1.28385,388 shs$127.82 million03/27/2025$1.30$1.33+2.31%$1.36$1.29470,999 shs$131.78 million03/26/2025$1.29$1.30+0.78%$1.34$1.26330,509 shs$128.81 million03/25/2025$1.37$1.29-5.84%$1.36$1.27545,815 shs$127.82 million03/24/2025$1.35$1.37+1.48%$1.41$1.34280,202 shs$135.75 million03/21/2025$1.30$1.35+3.85%$1.39$1.26967,850 shs$133.77 million03/20/2025$1.33$1.30-2.26%$1.35$1.29408,945 shs$131.78 million03/19/2025$1.30$1.33+2.31%$1.35$1.28482,607 shs$131.78 million03/18/2025$1.38$1.30-5.80%$1.40$1.29455,842 shs$128.81 million03/17/2025$1.45$1.38-4.83%$1.48$1.37474,545 shs$136.74 million Related Companies CorMedix Stock Price Chart Tyra Biosciences Stock Price Chart Precigen Stock Price Chart Maze Therapeutics Stock Price Chart Zevra Therapeutics Stock Price Chart Revance Therapeutics Stock Price Chart SIGA Technologies Stock Price Chart Ginkgo Bioworks Stock Price Chart SNDL Stock Price Chart Autolus Therapeutics Stock Price Chart Receive ALEC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Alector and its competitors with MarketBeat's FREE daily newsletter. 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