Supernus Pharmaceuticals (SUPN) Stock Chart & Stock Price History $50.42 +2.35 (+4.89%) As of 09:30 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Supernus Pharmaceuticals Stock Price Performance The Supernus Pharmaceuticals (SUPN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 55.72%, with a year-to-date return of 39.44%. In the past month, the stock has increased 9.54%, reflecting recent market activity. As of the latest close, Supernus Pharmaceuticals traded at $48.00 with a market cap of $2.69 billion and volume of 583,801 shares. Five years ago, the stock traded at $21.43, representing a 135.28% increase over that period. At the time, it had a market cap of $1.13 billion and a volume of 279,880 shares. 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. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance+4.28%1 Month Performance+9.54%3 Month Performance+54.33%Year-To-Date Performance+39.44%1 Year Performance+55.72%5 Year Performance+135.28% SUPN Stock Chart for Thursday, October, 9, 2025 SUPN Chart by TradingView Supernus Pharmaceuticals 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 Capitalization10/08/2025$48.07$48.00-0.15%$48.24$47.27583,801 shs$2.69 billion10/07/2025$48.31$48.07-0.50%$48.48$47.59564,144 shs$2.70 billion10/06/2025$48.35$48.31-0.08%$48.84$47.34728,052 shs$2.71 billion10/03/2025$47.96$48.35+0.81%$49.66$47.97939,438 shs$2.71 billion10/02/2025$48.04$47.96-0.17%$48.64$47.41592,621 shs$2.69 billion10/01/2025$47.79$48.04+0.52%$48.27$47.29470,082 shs$2.69 billion09/30/2025$47.60$47.79+0.40%$48.44$47.38497,508 shs$2.68 billion09/29/2025$47.03$47.60+1.21%$48.15$46.77705,333 shs$2.67 billion09/26/2025$47.18$47.03-0.32%$48.00$46.86594,768 shs$2.64 billion09/25/2025$47.10$47.18+0.17%$47.52$46.32726,113 shs$2.65 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. 09/24/2025$46.83$47.10+0.58%$47.17$46.44459,628 shs$2.64 billion09/23/2025$46.98$46.83-0.32%$47.65$46.43736,536 shs$2.63 billion09/22/2025$46.04$46.98+2.04%$47.07$45.76681,849 shs$2.63 billion09/19/2025$46.13$46.04-0.20%$46.77$45.751.37 million shs$2.58 billion09/18/2025$44.80$46.13+2.97%$46.24$44.29849,627 shs$2.59 billion09/17/2025$43.99$44.80+1.84%$45.16$43.89625,275 shs$2.51 billion09/16/2025$43.99$43.99$44.20$43.441.06 million shs$2.47 billion09/15/2025$45.46$43.99-3.23%$45.83$43.90794,454 shs$2.47 billion09/12/2025$46.66$45.46-2.57%$46.67$45.39415,075 shs$2.55 billion09/11/2025$46.21$46.66+0.97%$46.72$45.87470,462 shs$2.62 billion09/10/2025$46.03$46.21+0.39%$46.23$45.26661,932 shs$2.59 billion09/09/2025$45.82$46.03+0.46%$46.22$45.39561,794 shs$2.58 billion09/08/2025$46.00$45.82-0.39%$46.79$45.60594,918 shs$2.57 billion Related Companies CORT Stock Price Chart JAZZ Stock Price Chart PRGO Stock Price Chart PCRX Stock Price Chart NKTR Stock Price Chart OMER 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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