Puma Biotechnology (PBYI) Stock Chart & Stock Price History $5.04 -0.05 (-0.88%) As of 10:32 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Puma Biotechnology Stock Price Performance The Puma Biotechnology (PBYI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 84.80%, with a year-to-date return of 65.41%. In the past month, the stock has increased 48.38%, reflecting recent market activity. As of the latest close, Puma Biotechnology traded at $5.09 with a market cap of $256.39 million and volume of 1.26 million shares. Five years ago, the stock traded at $11.14, representing a 54.71% decrease over that period. At the time, it had a market cap of $428.11 million and a volume of 501,444 shares. Receive PBYI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Puma Biotechnology and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-11.95%1 Month Performance+48.38%3 Month Performance+38.98%Year-To-Date Performance+65.41%1 Year Performance+84.80%5 Year Performance-54.71% PBYI Stock Chart for Wednesday, August, 20, 2025 PBYI Chart by TradingView Puma Biotechnology 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 Capitalization08/19/2025$5.01$5.09+1.60%$5.32$4.841.26 million shs$256.39 million08/18/2025$5.73$5.01-12.57%$6.07$4.811.66 million shs$252.35 million08/15/2025$5.32$5.73+7.71%$5.81$5.291.02 million shs$288.62 million08/14/2025$5.30$5.32+0.38%$5.45$5.08634,580 shs$267.97 million08/13/2025$4.87$5.30+8.83%$5.44$4.871.72 million shs$266.96 million08/12/2025$4.85$4.87+0.41%$4.98$4.661.64 million shs$245.30 million08/11/2025$3.69$4.85+31.44%$5.06$3.713.94 million shs$244.29 million08/08/2025$3.29$3.69+12.16%$3.75$3.051.35 million shs$183.14 million08/07/2025$3.25$3.29+1.23%$3.32$3.22501,035 shs$163.28 million08/06/2025$3.22$3.25+0.93%$3.27$3.13340,854 shs$161.30 million Get the Latest News and Ratings for PBYI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Puma Biotechnology and its competitors with MarketBeat's FREE daily newsletter. 08/05/2025$3.18$3.22+1.26%$3.25$3.05357,505 shs$159.81 million08/04/2025$3.07$3.18+3.58%$3.22$3.04279,455 shs$157.82 million08/01/2025$3.11$3.07-1.29%$3.10$3.03230,766 shs$152.36 million07/31/2025$3.16$3.11-1.58%$3.17$3.07293,253 shs$154.35 million07/30/2025$3.18$3.16-0.63%$3.29$3.16206,065 shs$156.83 million07/29/2025$3.34$3.18-4.79%$3.36$3.18323,932 shs$157.82 million07/28/2025$3.28$3.34+1.83%$3.41$3.32347,986 shs$165.77 million07/25/2025$3.40$3.28-3.53%$3.40$3.23300,286 shs$162.79 million07/24/2025$3.45$3.40-1.45%$3.48$3.39158,704 shs$168.74 million07/23/2025$3.47$3.45-0.58%$3.52$3.40304,657 shs$171.22 million07/22/2025$3.41$3.47+1.76%$3.52$3.40336,421 shs$172.22 million07/21/2025$3.40$3.41+0.29%$3.55$3.36420,249 shs$169.24 million Related Companies ADMA Biologics Stock Chart CytomX Therapeutics Stock Chart Entrada Therapeutics Stock Chart Tango Therapeutics Stock Chart uniQure Stock Chart Ginkgo Bioworks Stock Chart Stoke Therapeutics Stock Chart Tilray Brands Stock Chart Phathom Pharmaceuticals Stock Chart Amylyx Pharmaceuticals Stock Chart Receive PBYI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Puma Biotechnology and its competitors with MarketBeat's FREE daily newsletter. 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