Puma Biotechnology (PBYI) Stock Chart & Stock Price History $3.35 -0.28 (-7.71%) Closing price 04:00 PM EasternExtended Trading$3.34 0.00 (-0.15%) As of 07:56 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 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 decreased 19.66%, with a year-to-date return of 9.84%. In the past month, the stock has increased 17.13%, reflecting recent market activity. As of the latest close, Puma Biotechnology traded at $3.63 with a market cap of $180.16 million and volume of 413,228 shares. Five years ago, the stock traded at $11.95, representing a 71.97% decrease over that period. At the time, it had a market cap of $466.07 million and a volume of 541,427 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-1.18%1 Month Performance+17.13%3 Month Performance+15.52%Year-To-Date Performance+9.84%1 Year Performance-19.66%5 Year Performance-71.97% PBYI Stock Chart for Wednesday, May, 21, 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 Capitalization05/21/2025$3.63$3.35-7.71%$3.61$3.34369,018 shs$166.26 million05/20/2025$3.58$3.63+1.40%$3.69$3.52413,228 shs$180.16 million05/19/2025$3.39$3.58+5.60%$3.60$3.32507,245 shs$177.68 million05/16/2025$3.28$3.39+3.35%$3.53$3.24810,400 shs$168.25 million05/15/2025$2.90$3.28+13.10%$3.29$2.85867,279 shs$162.79 million05/14/2025$3.01$2.90-3.65%$3.00$2.87322,668 shs$143.93 million05/13/2025$3.04$3.01-0.99%$3.11$2.93310,742 shs$149.39 million05/12/2025$2.91$3.04+4.47%$3.09$2.93433,833 shs$150.88 million05/09/2025$3.07$2.91-5.21%$3.30$2.90475,098 shs$144.43 million05/08/2025$2.99$3.07+2.68%$3.09$2.93402,320 shs$152.37 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. 05/07/2025$2.98$2.99+0.34%$3.14$2.88412,665 shs$148.40 million05/06/2025$3.07$2.98-2.93%$3.12$2.98294,291 shs$147.90 million05/05/2025$3.21$3.07-4.36%$3.21$3.07198,246 shs$152.37 million05/02/2025$3.08$3.21+4.22%$3.25$3.07327,172 shs$159.32 million05/01/2025$3.18$3.08-3.14%$3.19$3.06228,853 shs$152.80 million04/30/2025$3.04$3.18+4.61%$3.22$3.04545,225 shs$157.76 million04/29/2025$2.98$3.04+2.01%$3.08$2.94210,631 shs$150.82 million04/28/2025$3.00$2.98-0.67%$3.04$2.93173,462 shs$147.84 million04/25/2025$3.01$3.00-0.33%$3.03$2.94164,147 shs$148.83 million04/24/2025$3.03$3.01-0.66%$3.04$2.96217,691 shs$149.33 million04/23/2025$3.01$3.03+0.66%$3.13$3.02218,563 shs$150.32 million04/22/2025$2.86$3.01+5.24%$3.04$2.86201,127 shs$149.33 million04/21/2025$2.86$2.86$2.86$2.75234,096 shs$141.89 million Related Companies Immunome Stock Chart Rocket Pharmaceuticals Stock Chart ArriVent BioPharma Stock Chart Day One Biopharmaceuticals Stock Chart Trevi Therapeutics Stock Chart Immatics Stock Chart Vir Biotechnology Stock Chart Sionna Therapeutics Stock Chart Evolus Stock Chart Replimune Group 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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