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
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | 53.56 | 54.30 | 52.45 | 53.11 | - | -1.41% | 215,414 |
| 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 |
| Jan 20, 2026 | 49.72 | 50.55 | 48.88 | 49.82 | 49.82 | -0.36% | 935,170 |
| Jan 16, 2026 | 50.19 | 50.42 | 49.52 | 50.00 | 50.00 | -0.52% | 581,504 |
| Jan 15, 2026 | 51.78 | 52.34 | 50.08 | 50.26 | 50.26 | -2.97% | 653,443 |
| Jan 14, 2026 | 51.23 | 52.21 | 50.61 | 51.80 | 51.80 | 0.68% | 701,295 |
| Jan 13, 2026 | 51.07 | 51.57 | 49.41 | 51.45 | 51.45 | 0.18% | 698,490 |
| Jan 12, 2026 | 52.17 | 52.50 | 50.65 | 51.36 | 51.36 | 0.49% | 712,771 |
| Jan 9, 2026 | 52.00 | 52.39 | 50.45 | 51.11 | 51.11 | -0.12% | 1,220,251 |
| Jan 8, 2026 | 51.32 | 51.83 | 50.45 | 51.17 | 51.17 | -0.14% | 352,816 |
| Jan 7, 2026 | 50.15 | 51.42 | 49.90 | 51.24 | 51.24 | 4.02% | 587,339 |
| Jan 6, 2026 | 49.18 | 49.54 | 47.80 | 49.26 | 49.26 | -0.28% | 650,018 |
| Jan 5, 2026 | 49.25 | 49.77 | 48.27 | 49.40 | 49.40 | -0.14% | 448,597 |
| Jan 2, 2026 | 49.70 | 50.05 | 48.37 | 49.47 | 49.47 | -0.46% | 374,859 |
| Dec 31, 2025 | 50.00 | 50.10 | 49.32 | 49.70 | 49.70 | -0.38% | 364,279 |
| Dec 30, 2025 | 51.32 | 51.41 | 49.69 | 49.89 | 49.89 | -2.65% | 367,670 |
| Dec 29, 2025 | 51.55 | 51.75 | 51.14 | 51.25 | 51.25 | -0.62% | 385,115 |
| Dec 26, 2025 | 51.77 | 52.02 | 51.29 | 51.57 | 51.57 | -0.39% | 366,371 |
| Dec 24, 2025 | 52.21 | 52.30 | 51.01 | 51.77 | 51.77 | 0.12% | 209,018 |
| Dec 23, 2025 | 51.47 | 52.28 | 51.25 | 51.71 | 51.71 | 0.41% | 1,323,520 |
| Dec 22, 2025 | 51.37 | 51.66 | 50.61 | 51.50 | 51.50 | 0.04% | 471,677 |
| Dec 19, 2025 | 48.90 | 52.11 | 47.98 | 51.48 | 51.48 | 4.46% | 1,620,487 |
| Dec 18, 2025 | 48.87 | 49.78 | 48.63 | 49.28 | 49.28 | 1.09% | 722,178 |
| Dec 17, 2025 | 48.46 | 49.40 | 48.18 | 48.75 | 48.75 | 0.89% | 495,544 |
| Dec 16, 2025 | 47.28 | 48.84 | 47.20 | 48.32 | 48.32 | 2.20% | 619,210 |
| Dec 15, 2025 | 47.23 | 47.80 | 46.76 | 47.28 | 47.28 | 0.25% | 687,671 |
| Dec 12, 2025 | 46.96 | 47.57 | 46.36 | 47.16 | 47.16 | 1.40% | 611,775 |
| Dec 11, 2025 | 46.42 | 47.34 | 45.88 | 46.51 | 46.51 | 0.76% | 451,801 |
| Dec 10, 2025 | 45.62 | 46.90 | 45.43 | 46.16 | 46.16 | 1.63% | 663,519 |
| Dec 9, 2025 | 47.01 | 47.24 | 45.36 | 45.42 | 45.42 | -3.69% | 584,062 |
| Dec 8, 2025 | 46.32 | 47.26 | 45.75 | 47.16 | 47.16 | 3.24% | 919,252 |
| Dec 5, 2025 | 44.94 | 45.88 | 44.51 | 45.68 | 45.68 | 1.29% | 458,559 |
| Dec 4, 2025 | 44.76 | 45.10 | 44.28 | 45.10 | 45.10 | 0.76% | 493,658 |
| Dec 3, 2025 | 44.27 | 45.07 | 44.21 | 44.76 | 44.76 | 1.45% | 527,464 |
| Dec 2, 2025 | 44.70 | 44.90 | 44.09 | 44.12 | 44.12 | -1.30% | 624,380 |
| Dec 1, 2025 | 45.38 | 45.58 | 44.65 | 44.70 | 44.70 | -1.95% | 565,144 |
| Nov 28, 2025 | 46.39 | 46.57 | 45.53 | 45.59 | 45.59 | -1.45% | 433,428 |
| Nov 26, 2025 | 46.14 | 47.00 | 45.72 | 46.26 | 46.26 | 0.39% | 989,396 |
| Nov 25, 2025 | 45.62 | 46.79 | 45.16 | 46.08 | 46.08 | 2.06% | 993,962 |
| Nov 24, 2025 | 45.50 | 46.00 | 45.00 | 45.15 | 45.15 | -0.38% | 821,282 |
| Nov 21, 2025 | 44.73 | 46.09 | 44.37 | 45.32 | 45.32 | 1.18% | 636,479 |
| Nov 20, 2025 | 46.23 | 46.47 | 44.76 | 44.79 | 44.79 | -1.99% | 744,337 |
| Nov 19, 2025 | 44.69 | 46.00 | 44.52 | 45.70 | 45.70 | 1.78% | 541,813 |
| Nov 18, 2025 | 45.11 | 45.73 | 44.05 | 44.90 | 44.90 | -0.42% | 810,558 |
| Nov 17, 2025 | 45.30 | 45.96 | 44.70 | 45.09 | 45.09 | 0.20% | 700,123 |
| Nov 14, 2025 | 44.48 | 45.58 | 44.22 | 45.00 | 45.00 | 1.26% | 724,910 |
| Nov 13, 2025 | 44.61 | 45.70 | 44.23 | 44.44 | 44.44 | -0.40% | 1,143,051 |
| Nov 12, 2025 | 46.06 | 46.26 | 44.12 | 44.62 | 44.62 | -3.23% | 1,401,994 |
| Nov 11, 2025 | 45.40 | 46.59 | 44.47 | 46.11 | 46.11 | 1.56% | 1,026,458 |
| Nov 10, 2025 | 46.08 | 46.53 | 44.51 | 45.40 | 45.40 | -1.35% | 1,094,155 |
| Nov 7, 2025 | 46.77 | 47.49 | 45.82 | 46.02 | 46.02 | -2.63% | 928,005 |
| Nov 6, 2025 | 47.08 | 47.69 | 45.63 | 47.27 | 47.27 | 0.33% | 1,441,745 |
| Nov 5, 2025 | 44.70 | 51.52 | 43.11 | 47.11 | 47.11 | -17.35% | 3,999,312 |
| Nov 4, 2025 | 55.43 | 57.40 | 54.61 | 57.00 | 57.00 | 2.33% | 1,478,961 |
| Nov 3, 2025 | 55.28 | 56.17 | 54.27 | 55.70 | 55.70 | 1.03% | 1,090,944 |
| Oct 31, 2025 | 56.33 | 57.33 | 54.21 | 55.13 | 55.13 | -2.42% | 904,189 |
| Oct 30, 2025 | 55.61 | 57.65 | 55.02 | 56.50 | 56.50 | 1.47% | 859,196 |
| Oct 29, 2025 | 54.90 | 55.95 | 53.16 | 55.68 | 55.68 | 4.72% | 2,314,768 |
| Oct 28, 2025 | 52.72 | 53.38 | 51.84 | 53.17 | 53.17 | 0.85% | 410,434 |
| Oct 27, 2025 | 54.00 | 54.79 | 52.61 | 52.72 | 52.72 | -0.21% | 507,584 |
| Oct 24, 2025 | 52.30 | 53.28 | 52.30 | 52.83 | 52.83 | 1.56% | 840,147 |
| Oct 23, 2025 | 51.07 | 53.04 | 50.70 | 52.02 | 52.02 | 2.66% | 891,616 |
| Oct 22, 2025 | 50.72 | 51.47 | 49.95 | 50.67 | 50.67 | - | 561,904 |
| Oct 21, 2025 | 51.43 | 51.60 | 50.33 | 50.67 | 50.67 | -1.78% | 422,142 |
| Oct 20, 2025 | 50.44 | 52.15 | 50.11 | 51.59 | 51.59 | 2.83% | 741,230 |
| Oct 17, 2025 | 49.69 | 50.85 | 49.44 | 50.17 | 50.17 | 0.82% | 630,165 |
| Oct 16, 2025 | 49.22 | 49.77 | 48.97 | 49.76 | 49.76 | 0.99% | 374,877 |
| Oct 15, 2025 | 49.16 | 49.67 | 48.82 | 49.27 | 49.27 | 0.10% | 565,363 |
| Oct 14, 2025 | 48.31 | 49.48 | 47.98 | 49.22 | 49.22 | 1.74% | 656,198 |