Supernus Pharmaceuticals, Inc. (SUPN)
NASDAQ: SUPN · Real-Time Price · USD
50.20
-1.42 (-2.75%)
Feb 18, 2026, 4:00 PM EST - Market closed

Supernus Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
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