Celldex Therapeutics (CLDX) Stock Chart & Stock Price History $18.37 +0.58 (+3.26%) Closing price 04:00 PM EasternExtended Trading$18.38 +0.01 (+0.05%) As of 04:05 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 Celldex Therapeutics Stock Price Performance 5 Day Performance+15.18%1 Month Performance-10.09%3 Month Performance-18.83%6 Month Performance-37.55%Year-To-Date Performance-27.34%1 Year Performance-53.01% Receive CLDX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Celldex Therapeutics and its competitors with MarketBeat's FREE daily newsletter. Email Address CLDX Stock Chart for Tuesday, April, 15, 2025 CLDX Chart by TradingViewRemove Ads Celldex 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 Capitalization04/14/2025$16.84$17.79+5.64%$18.01$16.74864,278 shs$1.18 billion04/11/2025$15.94$16.84+5.65%$16.89$15.59805,581 shs$1.12 billion04/10/2025$16.41$15.94-2.86%$16.38$15.39907,606 shs$1.06 billion04/09/2025$15.13$16.41+8.46%$17.59$14.401.35 million shs$1.09 billion04/09/2025$15.13$16.41+8.46%$17.59$14.401.35 million shs$1.09 billion04/08/2025$15.73$15.13-3.81%$16.71$14.881.27 million shs$1.00 billion04/08/2025$15.73$15.13-3.81%$16.71$14.881.27 million shs$1.00 billion04/07/2025$15.78$15.73-0.32%$16.07$14.611.31 million shs$1.04 billion04/04/2025$17.15$15.78-7.99%$17.02$15.461.18 million shs$1.05 billion04/03/2025$17.38$17.15-1.32%$17.18$16.58792,004 shs$1.14 billion Get the Latest News and Ratings for CLDX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Celldex Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 04/02/2025$16.85$17.38+3.15%$17.64$16.40707,344 shs$1.15 billion04/01/2025$18.15$16.85-7.16%$18.03$16.751.11 million shs$1.12 billion03/31/2025$19.93$18.15-8.93%$19.84$17.631.29 million shs$1.20 billion03/28/2025$19.98$19.93-0.25%$20.19$19.51673,963 shs$1.32 billion03/27/2025$19.57$19.98+2.10%$20.38$19.49574,141 shs$1.33 billion03/26/2025$20.15$19.57-2.88%$20.25$19.48628,534 shs$1.30 billion03/25/2025$20.78$20.15-3.03%$21.02$19.97687,331 shs$1.34 billion03/24/2025$19.64$20.78+5.80%$20.82$19.83963,598 shs$1.38 billion03/21/2025$19.88$19.64-1.21%$19.96$19.401.36 million shs$1.30 billion03/20/2025$19.95$19.88-0.35%$20.66$19.68555,203 shs$1.32 billion03/19/2025$19.89$19.95+0.30%$20.15$19.55419,766 shs$1.32 billion03/18/2025$20.35$19.89-2.26%$20.23$19.47424,240 shs$1.32 billion03/17/2025$20.42$20.35-0.34%$21.00$19.70734,262 shs$1.35 billion03/14/2025$20.14$20.42+1.39%$20.64$19.93893,741 shs$1.36 billion Related Companies Amicus Therapeutics Stock Price Chart Ligand Pharmaceuticals Stock Price Chart Dynavax Technologies Stock Price Chart MannKind Stock Price Chart BioCryst Pharmaceuticals Stock Price Chart Innoviva Stock Price Chart Novavax Stock Price Chart OPKO Health Stock Price Chart Geron Stock Price Chart Myriad Genetics Stock Price Chart Receive CLDX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Celldex Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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