Supernus Pharmaceuticals, Inc. (SUPN)
NASDAQ: SUPN · Real-Time Price · USD
45.32
+0.53 (1.18%)
Nov 21, 2025, 4:00 PM EST - Market closed

Supernus Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Nov 21, 202544.7346.0944.3745.3245.321.18%635,029
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
Oct 13, 202549.1949.3548.1948.3848.38-1.27%561,138
Oct 10, 202549.3949.8248.2749.0049.00-1.03%1,047,266
Oct 9, 202551.0851.7849.3549.5149.513.15%2,131,210
Oct 8, 202548.0448.2447.2748.0048.00-0.15%584,456
Oct 7, 202548.3248.4847.5948.0748.07-0.50%564,144
Oct 6, 202548.3548.8447.3448.3148.31-0.08%728,053
Oct 3, 202547.9749.6647.9748.3548.350.81%939,438
Oct 2, 202547.9348.6447.4147.9647.96-0.17%592,627
Oct 1, 202547.6248.2747.2948.0448.040.52%470,082
Sep 30, 202548.0148.4447.3847.7947.790.40%497,513
Sep 29, 202547.1848.1546.7747.6047.601.21%705,333
Sep 26, 202547.4448.0046.8647.0347.03-0.32%594,768
Sep 25, 202546.9747.5246.3247.1847.180.17%726,113
Sep 24, 202546.8847.1746.4447.1047.100.58%459,628
Sep 23, 202546.7047.6546.4346.8346.83-0.32%736,536
Sep 22, 202546.2047.0745.7646.9846.982.04%681,901
Sep 19, 202546.7746.7745.7546.0446.04-0.20%1,365,793
Sep 18, 202544.6446.2444.2946.1346.132.97%849,927
Sep 17, 202544.0445.1643.8944.8044.801.84%629,009
Sep 16, 202543.9644.2043.4443.9943.99-1,063,607
Sep 15, 202545.1945.8343.9043.9943.99-3.23%794,454