Supernus Pharmaceuticals, Inc. (SUPN)
NASDAQ: SUPN · Real-Time Price · USD
52.35
-1.52 (-2.82%)
Mar 9, 2026, 1:56 PM EDT - Market open

Supernus Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 9, 202653.5654.3052.4553.11--1.41%215,414
Mar 6, 202653.4354.2452.2753.8753.87-0.74%643,338
Mar 5, 202654.8155.3452.5054.2754.27-2.36%880,214
Mar 4, 202654.7256.4954.1655.5855.581.87%543,506
Mar 3, 202654.2755.0052.9554.5654.56-0.96%718,640
Mar 2, 202653.9955.2853.3055.0955.090.66%448,943
Feb 27, 202656.5956.5953.1154.7354.73-1.83%839,924
Feb 26, 202655.6056.3854.0555.7555.75-1.01%1,248,369
Feb 25, 202656.5059.6855.3556.3256.325.67%2,673,063
Feb 24, 202650.9553.6850.7753.3053.305.15%2,121,814
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%751,122
Feb 18, 202651.6551.6550.0350.2050.20-2.75%493,349
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
Feb 9, 202651.7551.9650.3651.3051.30-0.68%654,421
Feb 6, 202650.0151.9950.0151.6551.654.62%893,956
Feb 5, 202648.9850.1048.9349.3749.370.59%565,508
Feb 4, 202648.4249.4748.2049.0849.081.40%665,344
Feb 3, 202648.8649.7147.2948.4048.40-0.78%773,467
Feb 2, 202648.1549.4948.1148.7848.781.29%1,011,502
Jan 30, 202648.7349.0748.0248.1648.16-1.83%792,911
Jan 29, 202648.7449.3648.0449.0649.060.25%826,812
Jan 28, 202649.4150.0948.4148.9448.94-1.01%788,888
Jan 27, 202649.1149.5348.7349.4449.440.57%478,209
Jan 26, 202648.0749.6748.0749.1649.161.89%815,412
Jan 23, 202648.8149.0447.9448.2548.25-1.73%699,894
Jan 22, 202649.6850.4648.9849.1049.10-0.85%782,440
Jan 21, 202649.6550.2548.8449.5249.52-0.60%506,394
Jan 20, 202649.7250.5548.8849.8249.82-0.36%935,170
Jan 16, 202650.1950.4249.5250.0050.00-0.52%581,504
Jan 15, 202651.7852.3450.0850.2650.26-2.97%653,443
Jan 14, 202651.2352.2150.6151.8051.800.68%701,295
Jan 13, 202651.0751.5749.4151.4551.450.18%698,490
Jan 12, 202652.1752.5050.6551.3651.360.49%712,771
Jan 9, 202652.0052.3950.4551.1151.11-0.12%1,220,251
Jan 8, 202651.3251.8350.4551.1751.17-0.14%352,816
Jan 7, 202650.1551.4249.9051.2451.244.02%587,339
Jan 6, 202649.1849.5447.8049.2649.26-0.28%650,018
Jan 5, 202649.2549.7748.2749.4049.40-0.14%448,597
Jan 2, 202649.7050.0548.3749.4749.47-0.46%374,859
Dec 31, 202550.0050.1049.3249.7049.70-0.38%364,279
Dec 30, 202551.3251.4149.6949.8949.89-2.65%367,670
Dec 29, 202551.5551.7551.1451.2551.25-0.62%385,115
Dec 26, 202551.7752.0251.2951.5751.57-0.39%366,371
Dec 24, 202552.2152.3051.0151.7751.770.12%209,018
Dec 23, 202551.4752.2851.2551.7151.710.41%1,323,520
Dec 22, 202551.3751.6650.6151.5051.500.04%471,677
Dec 19, 202548.9052.1147.9851.4851.484.46%1,620,487
Dec 18, 202548.8749.7848.6349.2849.281.09%722,178
Dec 17, 202548.4649.4048.1848.7548.750.89%495,544
Dec 16, 202547.2848.8447.2048.3248.322.20%619,210
Dec 15, 202547.2347.8046.7647.2847.280.25%687,671
Dec 12, 202546.9647.5746.3647.1647.161.40%611,775
Dec 11, 202546.4247.3445.8846.5146.510.76%451,801
Dec 10, 202545.6246.9045.4346.1646.161.63%663,519
Dec 9, 202547.0147.2445.3645.4245.42-3.69%584,062
Dec 8, 202546.3247.2645.7547.1647.163.24%919,252
Dec 5, 202544.9445.8844.5145.6845.681.29%458,559
Dec 4, 202544.7645.1044.2845.1045.100.76%493,658
Dec 3, 202544.2745.0744.2144.7644.761.45%527,464
Dec 2, 202544.7044.9044.0944.1244.12-1.30%624,380
Dec 1, 202545.3845.5844.6544.7044.70-1.95%565,144
Nov 28, 202546.3946.5745.5345.5945.59-1.45%433,428
Nov 26, 202546.1447.0045.7246.2646.260.39%989,396
Nov 25, 202545.6246.7945.1646.0846.082.06%993,962
Nov 24, 202545.5046.0045.0045.1545.15-0.38%821,282
Nov 21, 202544.7346.0944.3745.3245.321.18%636,479
Nov 20, 202546.2346.4744.7644.7944.79-1.99%744,337
Nov 19, 202544.6946.0044.5245.7045.701.78%541,813
Nov 18, 202545.1145.7344.0544.9044.90-0.42%810,558
Nov 17, 202545.3045.9644.7045.0945.090.20%700,123
Nov 14, 202544.4845.5844.2245.0045.001.26%724,910
Nov 13, 202544.6145.7044.2344.4444.44-0.40%1,143,051
Nov 12, 202546.0646.2644.1244.6244.62-3.23%1,401,994
Nov 11, 202545.4046.5944.4746.1146.111.56%1,026,458
Nov 10, 202546.0846.5344.5145.4045.40-1.35%1,094,155
Nov 7, 202546.7747.4945.8246.0246.02-2.63%928,005
Nov 6, 202547.0847.6945.6347.2747.270.33%1,441,745
Nov 5, 202544.7051.5243.1147.1147.11-17.35%3,999,312
Nov 4, 202555.4357.4054.6157.0057.002.33%1,478,961
Nov 3, 202555.2856.1754.2755.7055.701.03%1,090,944
Oct 31, 202556.3357.3354.2155.1355.13-2.42%904,189
Oct 30, 202555.6157.6555.0256.5056.501.47%859,196
Oct 29, 202554.9055.9553.1655.6855.684.72%2,314,768
Oct 28, 202552.7253.3851.8453.1753.170.85%410,434
Oct 27, 202554.0054.7952.6152.7252.72-0.21%507,584
Oct 24, 202552.3053.2852.3052.8352.831.56%840,147
Oct 23, 202551.0753.0450.7052.0252.022.66%891,616
Oct 22, 202550.7251.4749.9550.6750.67-561,904
Oct 21, 202551.4351.6050.3350.6750.67-1.78%422,142
Oct 20, 202550.4452.1550.1151.5951.592.83%741,230
Oct 17, 202549.6950.8549.4450.1750.170.82%630,165
Oct 16, 202549.2249.7748.9749.7649.760.99%374,877
Oct 15, 202549.1649.6748.8249.2749.270.10%565,363
Oct 14, 202548.3149.4847.9849.2249.221.74%656,198