Phathom Pharmaceuticals (PHAT) Stock Chart & Stock Price History $5.67 +0.13 (+2.35%) Closing price 04:00 PM EasternExtended Trading$5.68 +0.01 (+0.19%) As of 05:59 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 InterestTrends Phathom Pharmaceuticals Stock Price Performance 5 Day Performance-2.77%1 Month Performance-17.38%3 Month Performance-40.48%6 Month Performance-56.78%Year-To-Date Performance-30.91%1 Year Performance-45.05% Receive PHAT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Phathom Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. Email Address PHAT Stock Chart for Friday, February, 21, 2025 PHAT Chart by TradingView Phathom Pharmaceuticals 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 Capitalization02/20/2025$5.76$5.54-3.82%$5.76$5.50639,106 shs$378.83 million02/19/2025$5.72$5.76+0.70%$5.91$5.58846,340 shs$393.87 million02/18/2025$5.77$5.72-0.87%$6.02$5.521.18 million shs$391.13 million02/17/2025$5.77$5.77$6.21$5.751.24 million shs$394.55 million02/14/2025$5.62$5.77+2.67%$6.21$5.751.24 million shs$394.55 million02/13/2025$5.48$5.62+2.55%$5.82$5.41645,747 shs$384.30 million02/12/2025$5.39$5.48+1.67%$5.55$5.26831,105 shs$374.72 million02/11/2025$5.41$5.39-0.37%$5.52$5.21804,028 shs$368.55 million02/10/2025$5.71$5.41-5.25%$5.75$5.301.04 million shs$369.94 million02/07/2025$5.90$5.71-3.22%$5.92$5.511.01 million shs$390.43 million Get the Latest News and Ratings for PHAT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Phathom Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 02/06/2025$6.34$5.90-6.94%$6.36$5.90657,175 shs$403.44 million02/05/2025$6.05$6.34+4.79%$6.40$5.96727,589 shs$433.53 million02/04/2025$5.63$6.05+7.46%$6.06$5.421.30 million shs$413.70 million02/03/2025$5.99$5.63-6.01%$6.01$5.582.06 million shs$384.96 million01/31/2025$6.34$5.99-5.52%$6.33$5.951.46 million shs$409.60 million01/30/2025$6.55$6.34-3.21%$6.63$6.211.31 million shs$433.51 million01/29/2025$6.25$6.55+4.80%$6.59$6.20795,118 shs$447.89 million01/28/2025$6.56$6.25-4.73%$6.60$6.181.11 million shs$427.38 million01/27/2025$6.90$6.56-4.93%$7.01$6.471.05 million shs$448.57 million01/24/2025$7.17$6.90-3.77%$7.25$6.711.14 million shs$471.82 million01/23/2025$6.99$7.17+2.58%$7.19$6.75649,136 shs$490.29 million01/22/2025$6.79$6.99+2.95%$7.10$6.79864,636 shs$477.98 million01/21/2025$6.96$6.79-2.44%$6.98$6.352.11 million shs$464.30 million01/20/2025$6.96$6.96$7.05$6.78754,613 shs$475.93 million Related Companies Arcutis Biotherapeutics Stock Price Chart Amphastar Pharmaceuticals Stock Price Chart Immunocore Stock Price Chart Ascentage Pharma Group International Stock Price Chart Kiniksa Pharmaceuticals Stock Price Chart Dyne Therapeutics Stock Price Chart Structure Therapeutics Stock Price Chart Ardelyx Stock Price Chart Indivior Stock Price Chart Nurix Therapeutics Stock Price Chart Receive PHAT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Phathom Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 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