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Supernus Pharmaceuticals (SUPN) Stock Chart & Stock Price History

Supernus Pharmaceuticals logo
$46.13 +1.33 (+2.97%)
Closing price 04:00 PM Eastern
Extended Trading
$45.54 -0.59 (-1.28%)
As of 06:22 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.
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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 44.88%, with a year-to-date return of 27.57%. In the past month, the stock has increased 7.30%, reflecting recent market activity.

As of the latest close, Supernus Pharmaceuticals traded at $44.80 with a market cap of $2.51 billion and volume of 625,275 shares. Five years ago, the stock traded at $22.35, representing a 106.40% increase over that period. At the time, it had a market cap of $1.18 billion and a volume of 797,293 shares.

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5 Day
Performance
+1.47%
1 Month
Performance
+7.30%
3 Month
Performance
+39.96%
Year-To-Date
Performance
+27.57%
1 Year
Performance
+44.88%
5 Year
Performance
+106.40%

SUPN Stock Chart for Thursday, September, 18, 2025

SUPN Chart by TradingView

Supernus Pharmaceuticals Stock Price History

Export to Excel
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/18/2025$44.80$46.13
+2.97%		$46.24$44.29849,627 shs$2.59 billion
09/17/2025$43.99$44.80
+1.84%		$45.16$43.89625,275 shs$2.51 billion
09/16/2025$43.99$43.99$44.20$43.441.06 million shs$2.47 billion
09/15/2025$45.46$43.99
-3.23%		$45.83$43.90794,454 shs$2.47 billion
09/12/2025$46.66$45.46
-2.57%		$46.67$45.39415,075 shs$2.55 billion
09/11/2025$46.21$46.66
+0.97%		$46.72$45.87470,462 shs$2.62 billion
09/10/2025$46.03$46.21
+0.39%		$46.23$45.26661,932 shs$2.59 billion
09/09/2025$45.82$46.03
+0.46%		$46.22$45.39561,794 shs$2.58 billion
09/08/2025$46.00$45.82
-0.39%		$46.79$45.60594,918 shs$2.57 billion
09/05/2025$45.43$46.00
+1.25%		$46.10$45.19657,578 shs$2.58 billion
09/04/2025$44.93$45.43
+1.11%		$45.50$44.68600,880 shs$2.55 billion
09/03/2025$44.54$44.93
+0.88%		$45.18$44.53553,192 shs$2.52 billion
09/02/2025$45.12$44.54
-1.29%		$45.94$44.10861,826 shs$2.50 billion
09/01/2025$45.12$45.12$45.58$44.98481,773 shs$2.53 billion
08/29/2025$45.37$45.12
-0.55%		$45.58$44.98481,773 shs$2.53 billion
08/28/2025$45.07$45.37
+0.67%		$45.42$44.17468,822 shs$2.54 billion
08/27/2025$44.32$45.07
+1.69%		$45.10$43.77680,753 shs$2.53 billion
08/26/2025$44.43$44.32
-0.25%		$44.68$43.84372,839 shs$2.49 billion
08/25/2025$44.88$44.43
-1.00%		$45.60$44.37645,740 shs$2.49 billion
08/22/2025$43.32$44.88
+3.60%		$45.01$43.491.05 million shs$2.52 billion
08/21/2025$42.68$43.32
+1.50%		$43.54$42.67719,021 shs$2.43 billion
08/20/2025$42.00$42.68
+1.62%		$42.96$41.78812,613 shs$2.39 billion
08/19/2025$42.99$42.00
-2.30%		$43.07$41.96622,671 shs$2.36 billion
08/18/2025$42.69$42.99
+0.70%		$43.73$42.47682,108 shs$2.41 billion
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This page (NASDAQ:SUPN) was last updated on 9/18/2025 by MarketBeat.com Staff
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