Protagonist Therapeutics (PTGX) Stock Chart & Stock Price History $36.82 +0.28 (+0.77%) As of 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrends Protagonist Therapeutics Stock Price Performance 5 Day Performance+0.57%1 Month Performance-9.51%3 Month Performance-21.69%6 Month Performance+2.51%Year-To-Date Performance-4.61%1 Year Performance+49.13% Receive PTGX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Protagonist Therapeutics and its competitors with MarketBeat's FREE daily newsletter. Email Address PTGX Stock Chart for Friday, January, 17, 2025 PTGX Chart by TradingView Protagonist 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 Capitalization01/17/2025$36.54$36.82+0.77%$37.43$36.34485,306 shs$2.19 billion01/16/2025$37.94$36.54-3.69%$37.68$35.03672,715 shs$2.18 billion01/15/2025$36.67$37.94+3.46%$40.07$37.57699,339 shs$2.26 billion01/14/2025$37.14$36.67-1.27%$37.32$36.45439,174 shs$2.19 billion01/13/2025$36.61$37.14+1.45%$37.16$35.47623,928 shs$2.21 billion01/10/2025$37.62$36.61-2.68%$37.64$36.30493,176 shs$2.18 billion Get the Latest News and Ratings for PTGX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Protagonist Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 01/09/2025$37.62$37.62$38.90$36.95670,558 shs$2.24 billion01/08/2025$38.45$37.62-2.16%$38.90$36.95670,558 shs$2.24 billion01/07/2025$38.09$38.45+0.95%$39.18$38.031.06 million shs$2.29 billion01/06/2025$39.57$38.09-3.74%$39.85$37.48747,250 shs$2.27 billion01/03/2025$38.98$39.57+1.51%$40.16$38.70375,156 shs$2.36 billion01/02/2025$38.60$38.98+0.98%$39.62$38.58467,986 shs$2.32 billion01/01/2025$38.60$38.60$39.86$38.13419,566 shs$2.30 billion12/31/2024$38.51$38.60+0.23%$39.86$38.13419,566 shs$2.30 billion12/30/2024$38.96$38.51-1.16%$38.85$38.04304,621 shs$2.30 billion12/27/2024$39.51$38.96-1.39%$39.68$38.50469,797 shs$2.32 billion12/26/2024$39.30$39.51+0.53%$39.67$38.85402,212 shs$2.35 billion12/25/2024$39.30$39.30$40.44$38.90249,309 shs$2.34 billion12/24/2024$40.60$39.30-3.20%$40.44$38.90249,309 shs$2.34 billion12/23/2024$41.49$40.60-2.15%$41.28$40.07875,776 shs$2.42 billion12/20/2024$39.54$41.49+4.93%$41.68$38.912.36 million shs$2.47 billion12/19/2024$39.02$39.54+1.33%$40.00$38.61747,094 shs$2.36 billion12/18/2024$40.69$39.02-4.10%$41.18$38.62636,727 shs$2.33 billion12/17/2024$41.46$40.69-1.86%$41.13$39.63512,279 shs$2.43 billion12/16/2024$41.08$41.46+0.93%$41.97$41.05691,474 shs$2.47 billion Related Companies Ascendis Pharma A/S Stock Price Chart Roivant Sciences Stock Price Chart Revolution Medicines Stock Price Chart Lantheus Stock Price Chart Blueprint Medicines Stock Price Chart BridgeBio Pharma Stock Price Chart Legend Biotech Stock Price Chart Elanco Animal Health Stock Price Chart Cytokinetics Stock Price Chart Nuvalent Stock Price Chart Receive PTGX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Protagonist Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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