Alector (ALEC) Stock Chart & Stock Price History $1.87 +0.01 (+0.54%) Closing price 02/21/2025 04:00 PM EasternExtended Trading$1.87 0.00 (0.00%) As of 02/21/2025 05:18 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 InterestSustainabilityTrends Alector Stock Price Performance 5 Day Performance+10.00%1 Month Performance+5.06%3 Month Performance-52.54%6 Month Performance-63.12%Year-To-Date Performance-1.06%1 Year Performance-71.10% 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 Saturday, February, 22, 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 Capitalization02/21/2025$1.86$1.87+0.54%$1.93$1.83461,273 shs$183.14 million02/20/2025$1.83$1.86+1.64%$1.89$1.78455,739 shs$182.15 million02/19/2025$1.76$1.83+3.98%$1.86$1.71488,130 shs$179.21 million02/18/2025$1.70$1.76+3.53%$1.80$1.72400,407 shs$172.36 million02/17/2025$1.70$1.70$1.76$1.67306,033 shs$166.48 million02/14/2025$1.67$1.70+1.80%$1.76$1.67306,033 shs$166.48 million02/13/2025$1.64$1.67+1.83%$1.68$1.63351,829 shs$163.54 million02/12/2025$1.61$1.64+1.86%$1.65$1.55425,737 shs$160.61 million02/11/2025$1.65$1.61-2.42%$1.67$1.58519,373 shs$157.67 million02/10/2025$1.75$1.65-5.71%$1.75$1.65447,149 shs$161.58 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. 02/07/2025$1.79$1.75-2.23%$1.83$1.69699,254 shs$171.38 million02/06/2025$1.84$1.79-2.72%$1.85$1.76400,847 shs$175.30 million02/05/2025$1.71$1.84+7.60%$1.85$1.73549,400 shs$180.19 million02/04/2025$1.64$1.71+4.27%$1.71$1.60485,318 shs$167.46 million02/03/2025$1.66$1.64-1.20%$1.69$1.59461,597 shs$160.61 million01/31/2025$1.72$1.66-3.49%$1.77$1.64615,922 shs$162.56 million01/30/2025$1.64$1.72+4.88%$1.78$1.64491,383 shs$168.45 million01/29/2025$1.70$1.64-3.53%$1.74$1.62477,434 shs$160.61 million01/28/2025$1.74$1.70-2.30%$1.73$1.65623,014 shs$166.48 million01/27/2025$1.79$1.74-2.79%$1.93$1.72426,960 shs$170.40 million01/24/2025$1.81$1.79-1.10%$1.86$1.77335,366 shs$175.30 million01/23/2025$1.78$1.81+1.69%$1.82$1.71439,653 shs$177.25 million01/22/2025$1.73$1.78+2.89%$1.82$1.73443,476 shs$174.32 million01/21/2025$1.71$1.73+1.17%$1.78$1.70488,484 shs$169.42 million Related Companies AnaptysBio Stock Price Chart Kura Oncology Stock Price Chart CorMedix Stock Price Chart Arbutus Biopharma Stock Price Chart Pharming Group Stock Price Chart Immatics Stock Price Chart ORIC Pharmaceuticals Stock Price Chart Rapport Therapeutics Stock Price Chart Septerna Stock Price Chart Precigen 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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