Supernus Pharmaceuticals, Inc. (SUPN)
NASDAQ: SUPN · Real-Time Price · USD
49.87
+0.75 (1.53%)
Apr 22, 2026, 2:18 PM EDT - Market open

Supernus Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 22, 202649.4249.5549.0149.36-0.49%25,807
Apr 21, 202651.0651.1348.9949.1249.12-4.16%502,221
Apr 20, 202651.1051.3750.5051.2551.25-0.27%421,220
Apr 17, 202649.7852.3149.6151.3951.394.41%797,784
Apr 16, 202649.8349.8948.3549.2249.22-1.44%494,499
Apr 15, 202650.1150.9149.4849.9449.94-0.34%349,023
Apr 14, 202650.6351.0349.7650.1150.110.32%460,025
Apr 13, 202650.6450.8049.6549.9549.95-1.44%347,444
Apr 10, 202651.6251.7150.0050.6850.68-1.59%445,337
Apr 9, 202651.4352.3251.0051.5051.50-0.21%498,756
Apr 8, 202651.9752.3750.7151.6151.611.28%618,498
Apr 7, 202650.2051.0649.5750.9650.960.83%873,941
Apr 6, 202650.2351.2449.8250.5450.540.12%438,419
Apr 2, 202650.4951.3750.0850.4850.48-1.87%472,496
Apr 1, 202651.3752.6951.3251.4451.44-0.48%624,450
Mar 31, 202649.8151.9449.6551.6951.694.74%396,201
Mar 30, 202649.8850.0748.8549.3549.35-0.34%560,681
Mar 27, 202650.3651.1349.0049.5249.52-2.51%547,753
Mar 26, 202650.3751.0049.2250.8050.801.47%387,771
Mar 25, 202650.0150.7849.8150.0650.061.38%438,153
Mar 24, 202648.8049.8748.2449.3849.380.26%660,873
Mar 23, 202648.8649.3647.7549.2549.253.12%831,311
Mar 20, 202649.0949.2946.8347.7647.76-2.21%1,279,868
Mar 19, 202649.0749.8748.5748.8448.84-0.91%569,112
Mar 18, 202650.4850.4848.9149.2949.29-3.01%575,962
Mar 17, 202650.1351.1549.4050.8250.821.21%549,292
Mar 16, 202650.0151.0047.7150.2150.210.60%518,505
Mar 13, 202650.7651.8149.6449.9149.91-1.09%802,078
Mar 12, 202651.8052.2050.4250.4650.46-5.19%534,869
Mar 11, 202653.1653.4151.3853.2253.22-0.84%555,009
Mar 10, 202654.2956.0053.6153.6753.67-0.92%514,467
Mar 9, 202653.5654.3052.2754.1754.170.56%801,842
Mar 6, 202653.4354.2452.2753.8753.87-0.74%649,634
Mar 5, 202654.8155.3452.5054.2754.27-2.36%880,214
Mar 4, 202654.7256.4954.1655.5855.581.87%615,979
Mar 3, 202654.2755.0052.9554.5654.56-0.96%720,184
Mar 2, 202653.9955.2853.3055.0955.090.66%474,117
Feb 27, 202656.5956.5953.1154.7354.73-1.83%875,702
Feb 26, 202655.6056.3854.0555.7555.75-1.01%1,249,201
Feb 25, 202656.5059.6855.3556.3256.325.67%2,820,352
Feb 24, 202650.9553.6850.7753.3053.305.15%2,208,522
Feb 23, 202650.7551.2349.6350.6950.69-0.33%563,504
Feb 20, 202651.4851.8850.1950.8650.86-0.95%758,571
Feb 19, 202650.2751.6349.6051.3551.352.29%773,991
Feb 18, 202651.6551.6550.0350.2050.20-2.75%494,613
Feb 17, 202650.8751.9750.4651.6251.621.53%720,980
Feb 13, 202649.8551.4149.4650.8450.841.99%738,653
Feb 12, 202651.3751.5949.7649.8549.85-2.90%675,941
Feb 11, 202651.1751.6149.9451.3451.340.31%656,694
Feb 10, 202651.4451.9350.6451.1851.18-0.23%495,044