Halozyme Therapeutics (HALO) Stock Chart & Stock Price History $53.93 +0.48 (+0.90%) Closing price 05/21/2025 04:00 PM EasternExtended Trading$52.57 -1.36 (-2.52%) As of 04:05 AM 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 InterestSustainabilityTrendsBuy This Stock Halozyme Therapeutics Stock Price Performance The Halozyme Therapeutics (HALO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 18.58%, with a year-to-date return of 12.80%. In the past month, the stock has decreased 7.35%, reflecting recent market activity. As of the latest close, Halozyme Therapeutics traded at $53.93 with a market cap of $6.65 billion and volume of 1.97 million shares. Five years ago, the stock traded at $24.60, representing a 119.23% increase over that period. At the time, it had a market cap of $3.26 billion and a volume of 1.52 million shares. Receive HALO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Halozyme Therapeutics and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+3.67%1 Month Performance-7.35%3 Month Performance-6.61%Year-To-Date Performance+12.80%1 Year Performance+18.58%5 Year Performance+119.23% HALO Stock Chart for Thursday, May, 22, 2025 HALO Chart by TradingView Halozyme Therapeutics 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$53.45$53.93+0.90%$54.26$52.431.97 million shs$6.65 billion05/20/2025$53.29$53.45+0.30%$53.95$52.771.77 million shs$6.59 billion05/19/2025$52.02$53.29+2.44%$53.37$51.752.23 million shs$6.57 billion05/16/2025$48.95$52.02+6.27%$52.75$48.643.98 million shs$6.41 billion05/15/2025$47.91$48.95+2.17%$49.70$47.743.66 million shs$6.03 billion05/14/2025$50.23$47.91-4.62%$50.25$47.507.16 million shs$5.90 billion05/13/2025$66.58$50.23-24.56%$57.99$48.1014.00 million shs$6.19 billion05/12/2025$65.86$66.58+1.09%$67.90$64.052.62 million shs$8.20 billion05/09/2025$67.71$65.86-2.74%$69.94$65.682.50 million shs$8.14 billion05/08/2025$70.05$67.71-3.34%$69.85$67.135.15 million shs$8.36 billion Get the Latest News and Ratings for HALO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Halozyme Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 05/07/2025$59.38$70.05+17.97%$70.50$61.759.68 million shs$8.65 billion05/06/2025$60.62$59.38-2.05%$60.56$58.382.49 million shs$7.34 billion05/05/2025$61.19$60.62-0.93%$61.15$60.18905,972 shs$7.49 billion05/02/2025$60.03$61.19+1.93%$62.08$60.631.10 million shs$7.56 billion05/01/2025$61.42$60.03-2.26%$61.63$59.571.14 million shs$7.42 billion04/30/2025$60.82$61.42+0.99%$61.80$59.771.37 million shs$7.59 billion04/29/2025$60.57$60.82+0.41%$61.85$59.531.15 million shs$7.51 billion04/28/2025$60.49$60.57+0.13%$61.47$59.92887,443 shs$7.48 billion04/25/2025$59.25$60.49+2.09%$60.90$58.49992,970 shs$7.47 billion04/24/2025$58.43$59.25+1.41%$59.39$57.651.25 million shs$7.32 billion04/23/2025$58.21$58.43+0.38%$59.23$57.651.44 million shs$7.22 billion04/22/2025$57.29$58.21+1.61%$58.44$57.401.43 million shs$7.19 billion04/21/2025$58.79$57.29-2.55%$58.99$56.471.27 million shs$7.08 billion Related Companies BIIB Stock Chart UTHR Stock Chart NBIX Stock Chart INCY Stock Chart BMRN Stock Chart EXEL Stock Chart EXAS Stock Chart RGEN Stock Chart MDGL Stock Chart IONS Stock Chart Receive HALO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Halozyme Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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