Supernus Pharmaceuticals (SUPN) Stock Chart & Stock Price History $33.05 -1.54 (-4.45%) Closing price 02/21/2025 04:00 PM EasternExtended Trading$33.03 -0.02 (-0.05%) As of 02/21/2025 04:20 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 InterestSustainabilityTrends Supernus Pharmaceuticals Stock Price Performance 5 Day Performance-15.49%1 Month Performance-13.41%3 Month Performance-8.75%6 Month Performance-4.04%Year-To-Date Performance-8.60%1 Year Performance+18.31% Receive SUPN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Supernus Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. Email Address SUPN Stock Chart for Saturday, February, 22, 2025 SUPN Chart by TradingView Supernus 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 Capitalization02/21/2025$34.59$33.05-4.45%$34.87$32.98758,066 shs$1.83 billion02/20/2025$33.52$34.59+3.19%$34.62$33.41486,611 shs$1.91 billion02/19/2025$39.75$33.52-15.67%$35.36$32.532.22 million shs$1.85 billion02/18/2025$39.11$39.75+1.64%$39.99$39.07732,956 shs$2.19 billion02/17/2025$39.11$39.11$39.59$38.98331,087 shs$2.16 billion02/14/2025$39.53$39.11-1.06%$39.59$38.98331,087 shs$2.16 billion02/13/2025$38.99$39.53+1.38%$39.54$38.56204,710 shs$2.18 billion02/12/2025$38.65$38.99+0.88%$39.49$38.27364,823 shs$2.15 billion02/11/2025$37.93$38.65+1.90%$38.66$37.66312,050 shs$2.13 billion02/10/2025$38.40$37.93-1.22%$38.85$37.43275,381 shs$2.09 billion Get the Latest News and Ratings for SUPN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Supernus Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 02/07/2025$38.85$38.40-1.16%$38.92$38.14423,889 shs$2.12 billion02/06/2025$39.48$38.85-1.60%$39.54$38.71339,350 shs$2.15 billion02/05/2025$40.00$39.48-1.30%$40.28$39.37310,359 shs$2.18 billion02/04/2025$37.36$40.00+7.07%$40.24$38.50665,061 shs$2.21 billion02/03/2025$38.37$37.36-2.63%$38.22$36.12807,706 shs$2.06 billion01/31/2025$38.69$38.37-0.83%$38.96$38.33325,652 shs$2.12 billion01/30/2025$39.00$38.69-0.79%$39.88$38.59273,411 shs$2.14 billion01/29/2025$39.15$39.00-0.38%$39.36$38.20255,211 shs$2.15 billion01/28/2025$39.41$39.15-0.66%$39.69$38.94212,471 shs$2.16 billion01/27/2025$38.55$39.41+2.23%$39.69$38.20275,728 shs$2.18 billion01/24/2025$38.64$38.55-0.23%$39.24$38.38330,139 shs$2.13 billion01/23/2025$38.17$38.64+1.23%$38.85$38.00446,793 shs$2.13 billion01/22/2025$38.58$38.17-1.06%$38.66$37.91384,790 shs$2.11 billion01/21/2025$37.74$38.58+2.23%$38.65$37.93177,828 shs$2.13 billion Related Companies JAZZ Stock Price Chart CORT Stock Price Chart PRGO Stock Price Chart PCRX Stock Price Chart OMER Stock Price Chart NKTR Stock Price Chart ASMB Stock Price Chart CPIX Stock Price Chart LLY Stock Price Chart JNJ Stock Price Chart Receive SUPN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Supernus Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 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