Supernus Pharmaceuticals, Inc. (SUPN)
NASDAQ: SUPN · Real-Time Price · USD
51.44
-0.25 (-0.48%)
At close: Apr 1, 2026, 4:00 PM EDT
51.44
0.00 (0.00%)
After-hours: Apr 1, 2026, 4:30 PM EDT
Supernus Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 1, 2026 | 52.21 | 52.21 | 51.33 | 51.39 | - | -0.58% | 337,637 |
| Mar 31, 2026 | 49.81 | 51.94 | 49.65 | 51.69 | 51.69 | 4.74% | 396,201 |
| Mar 30, 2026 | 49.88 | 50.07 | 48.85 | 49.35 | 49.35 | -0.34% | 560,681 |
| Mar 27, 2026 | 50.36 | 51.13 | 49.00 | 49.52 | 49.52 | -2.51% | 543,702 |
| Mar 26, 2026 | 50.37 | 51.00 | 49.22 | 50.80 | 50.80 | 1.47% | 383,037 |
| Mar 25, 2026 | 50.01 | 50.78 | 49.81 | 50.06 | 50.06 | 1.38% | 438,153 |
| Mar 24, 2026 | 48.80 | 49.87 | 48.24 | 49.38 | 49.38 | 0.26% | 660,873 |
| Mar 23, 2026 | 48.86 | 49.36 | 47.75 | 49.25 | 49.25 | 3.12% | 831,151 |
| Mar 20, 2026 | 49.09 | 49.29 | 46.83 | 47.76 | 47.76 | -2.21% | 1,192,864 |
| Mar 19, 2026 | 49.07 | 49.87 | 48.57 | 48.84 | 48.84 | -0.91% | 569,112 |
| Mar 18, 2026 | 50.48 | 50.48 | 48.91 | 49.29 | 49.29 | -3.01% | 575,946 |
| Mar 17, 2026 | 50.13 | 51.15 | 49.40 | 50.82 | 50.82 | 1.21% | 549,292 |
| Mar 16, 2026 | 50.01 | 51.00 | 47.71 | 50.21 | 50.21 | 0.60% | 517,222 |
| Mar 13, 2026 | 50.76 | 51.81 | 49.64 | 49.91 | 49.91 | -1.09% | 802,077 |
| Mar 12, 2026 | 51.80 | 52.20 | 50.42 | 50.46 | 50.46 | -5.19% | 534,869 |
| Mar 11, 2026 | 53.16 | 53.41 | 51.38 | 53.22 | 53.22 | -0.84% | 553,169 |
| Mar 10, 2026 | 54.29 | 56.00 | 53.61 | 53.67 | 53.67 | -0.92% | 497,779 |
| Mar 9, 2026 | 53.56 | 54.30 | 52.27 | 54.17 | 54.17 | 0.56% | 799,890 |
| Mar 6, 2026 | 53.43 | 54.24 | 52.27 | 53.87 | 53.87 | -0.74% | 643,338 |
| Mar 5, 2026 | 54.81 | 55.34 | 52.50 | 54.27 | 54.27 | -2.36% | 880,214 |
| Mar 4, 2026 | 54.72 | 56.49 | 54.16 | 55.58 | 55.58 | 1.87% | 543,506 |
| Mar 3, 2026 | 54.27 | 55.00 | 52.95 | 54.56 | 54.56 | -0.96% | 718,640 |
| Mar 2, 2026 | 53.99 | 55.28 | 53.30 | 55.09 | 55.09 | 0.66% | 448,943 |
| Feb 27, 2026 | 56.59 | 56.59 | 53.11 | 54.73 | 54.73 | -1.83% | 839,924 |
| Feb 26, 2026 | 55.60 | 56.38 | 54.05 | 55.75 | 55.75 | -1.01% | 1,248,369 |
| Feb 25, 2026 | 56.50 | 59.68 | 55.35 | 56.32 | 56.32 | 5.67% | 2,673,063 |
| Feb 24, 2026 | 50.95 | 53.68 | 50.77 | 53.30 | 53.30 | 5.15% | 2,121,814 |
| Feb 23, 2026 | 50.75 | 51.23 | 49.63 | 50.69 | 50.69 | -0.33% | 563,504 |
| Feb 20, 2026 | 51.48 | 51.88 | 50.19 | 50.86 | 50.86 | -0.95% | 758,571 |
| Feb 19, 2026 | 50.27 | 51.63 | 49.60 | 51.35 | 51.35 | 2.29% | 751,122 |
| Feb 18, 2026 | 51.65 | 51.65 | 50.03 | 50.20 | 50.20 | -2.75% | 493,349 |
| Feb 17, 2026 | 50.87 | 51.97 | 50.46 | 51.62 | 51.62 | 1.53% | 720,980 |
| Feb 13, 2026 | 49.85 | 51.41 | 49.46 | 50.84 | 50.84 | 1.99% | 738,653 |
| Feb 12, 2026 | 51.37 | 51.59 | 49.76 | 49.85 | 49.85 | -2.90% | 675,941 |
| Feb 11, 2026 | 51.17 | 51.61 | 49.94 | 51.34 | 51.34 | 0.31% | 656,694 |
| Feb 10, 2026 | 51.44 | 51.93 | 50.64 | 51.18 | 51.18 | -0.23% | 495,044 |
| Feb 9, 2026 | 51.75 | 51.96 | 50.36 | 51.30 | 51.30 | -0.68% | 654,421 |
| Feb 6, 2026 | 50.01 | 51.99 | 50.01 | 51.65 | 51.65 | 4.62% | 893,956 |
| Feb 5, 2026 | 48.98 | 50.10 | 48.93 | 49.37 | 49.37 | 0.59% | 565,508 |
| Feb 4, 2026 | 48.42 | 49.47 | 48.20 | 49.08 | 49.08 | 1.40% | 665,344 |
| Feb 3, 2026 | 48.86 | 49.71 | 47.29 | 48.40 | 48.40 | -0.78% | 773,467 |
| Feb 2, 2026 | 48.15 | 49.49 | 48.11 | 48.78 | 48.78 | 1.29% | 1,011,502 |
| Jan 30, 2026 | 48.73 | 49.07 | 48.02 | 48.16 | 48.16 | -1.83% | 792,911 |
| Jan 29, 2026 | 48.74 | 49.36 | 48.04 | 49.06 | 49.06 | 0.25% | 826,812 |
| Jan 28, 2026 | 49.41 | 50.09 | 48.41 | 48.94 | 48.94 | -1.01% | 788,888 |
| Jan 27, 2026 | 49.11 | 49.53 | 48.73 | 49.44 | 49.44 | 0.57% | 478,209 |
| Jan 26, 2026 | 48.07 | 49.67 | 48.07 | 49.16 | 49.16 | 1.89% | 815,412 |
| Jan 23, 2026 | 48.81 | 49.04 | 47.94 | 48.25 | 48.25 | -1.73% | 699,894 |
| Jan 22, 2026 | 49.68 | 50.46 | 48.98 | 49.10 | 49.10 | -0.85% | 782,440 |
| Jan 21, 2026 | 49.65 | 50.25 | 48.84 | 49.52 | 49.52 | -0.60% | 506,394 |