Annexon (ANNX) Stock Chart & Stock Price History $1.97 -0.13 (-6.19%) Closing price 05/21/2025 04:00 PM EasternExtended Trading$1.99 +0.02 (+0.96%) As of 05/21/2025 07:21 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 InterestTrendsBuy This Stock Annexon Stock Price Performance The Annexon (ANNX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 59.63%, with a year-to-date return of -61.60%. In the past month, the stock has increased 11.93%, reflecting recent market activity. As of the latest close, Annexon traded at $1.97 with a market cap of $216.14 million and volume of 1.41 million shares. 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Email Address 5 Day Performance-1.99%1 Month Performance+11.93%3 Month Performance-29.89%Year-To-Date Performance-61.60%1 Year Performance-59.63% ANNX Stock Chart for Thursday, May, 22, 2025 ANNX Chart by TradingView Annexon Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/21/2025$2.10$1.97-6.19%$2.11$1.951.41 million shs$216.14 million05/20/2025$2.09$2.10+0.48%$2.25$2.091.45 million shs$230.40 million05/19/2025$2.01$2.09+3.98%$2.12$1.901.66 million shs$229.30 million05/16/2025$1.81$2.01+11.05%$2.05$1.801.76 million shs$220.53 million05/15/2025$1.76$1.81+2.84%$1.85$1.701.31 million shs$198.58 million05/14/2025$1.75$1.76+0.57%$1.79$1.671.39 million shs$193.10 million05/13/2025$1.77$1.75-1.13%$1.84$1.681.36 million shs$192 million05/12/2025$1.61$1.77+10.28%$1.86$1.702.07 million shs$194.19 million05/09/2025$1.70$1.61-5.31%$1.76$1.601.21 million shs$176.09 million05/08/2025$1.69$1.70+0.30%$1.75$1.64965,006 shs$185.97 million Get the Latest News and Ratings for ANNX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Annexon and its competitors with MarketBeat's FREE daily newsletter. 05/07/2025$1.65$1.69+2.74%$1.73$1.64976,109 shs$185.42 million05/06/2025$1.81$1.65-9.12%$1.79$1.621.19 million shs$180.48 million05/05/2025$1.97$1.81-8.12%$1.95$1.80723,206 shs$198.58 million05/02/2025$1.86$1.97+6.20%$2.01$1.871.59 million shs$216.14 million05/01/2025$1.86$1.86-0.27%$1.90$1.801.10 million shs$203.52 million04/30/2025$1.90$1.86-2.11%$1.88$1.791.60 million shs$204.07 million04/29/2025$1.89$1.90+0.53%$1.96$1.85998,160 shs$208.46 million04/28/2025$1.88$1.89+0.53%$1.95$1.84800,345 shs$207.35 million04/25/2025$1.91$1.88-1.57%$1.90$1.80865,808 shs$206.26 million04/24/2025$1.84$1.91+3.80%$1.91$1.781.57 million shs$209.55 million04/23/2025$1.76$1.84+4.55%$1.96$1.773.18 million shs$201.87 million04/22/2025$1.68$1.76+4.76%$1.83$1.624.23 million shs$193.09 million04/21/2025$1.46$1.68+15.07%$1.77$1.403.60 million shs$184.31 million Related Companies AVDL Stock Chart SYRE Stock Chart PHVS Stock Chart CVAC Stock Chart CRMD Stock Chart NAGE Stock Chart BCAX Stock Chart ELVN Stock Chart ZYME Stock Chart QURE Stock Chart Receive ANNX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Annexon and its competitors with MarketBeat's FREE daily newsletter. 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