Supernus Pharmaceuticals, Inc. (SUPN)
NASDAQ: SUPN · Real-Time Price · USD
45.47
-1.19 (-2.55%)
At close: Sep 12, 2025, 4:00 PM EDT
45.46
-0.01 (-0.02%)
After-hours: Sep 12, 2025, 4:57 PM EDT
Supernus Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 12, 2025 | 46.47 | 46.67 | 45.39 | 45.46 | 45.46 | -2.57% | 415,054 |
| Sep 11, 2025 | 46.23 | 46.72 | 45.87 | 46.66 | 46.66 | 0.97% | 470,462 |
| Sep 10, 2025 | 46.00 | 46.23 | 45.26 | 46.21 | 46.21 | 0.39% | 661,933 |
| Sep 9, 2025 | 45.73 | 46.22 | 45.39 | 46.03 | 46.03 | 0.46% | 561,794 |
| Sep 8, 2025 | 45.92 | 46.79 | 45.60 | 45.82 | 45.82 | -0.39% | 595,381 |
| Sep 5, 2025 | 45.39 | 46.10 | 45.19 | 46.00 | 46.00 | 1.25% | 657,578 |
| Sep 4, 2025 | 44.99 | 45.50 | 44.68 | 45.43 | 45.43 | 1.11% | 600,880 |
| Sep 3, 2025 | 44.62 | 45.18 | 44.53 | 44.93 | 44.93 | 0.88% | 553,192 |
| Sep 2, 2025 | 44.95 | 45.94 | 44.10 | 44.54 | 44.54 | -1.29% | 861,826 |
| Aug 29, 2025 | 45.58 | 45.58 | 44.98 | 45.12 | 45.12 | -0.55% | 481,773 |
| Aug 28, 2025 | 45.07 | 45.42 | 44.17 | 45.37 | 45.37 | 0.67% | 468,822 |
| Aug 27, 2025 | 44.09 | 45.10 | 43.77 | 45.07 | 45.07 | 1.69% | 680,753 |
| Aug 26, 2025 | 44.19 | 44.68 | 43.84 | 44.32 | 44.32 | -0.25% | 372,840 |
| Aug 25, 2025 | 44.95 | 45.60 | 44.37 | 44.43 | 44.43 | -1.00% | 645,741 |
| Aug 22, 2025 | 43.49 | 45.01 | 43.49 | 44.88 | 44.88 | 3.60% | 1,047,668 |
| Aug 21, 2025 | 42.72 | 43.54 | 42.67 | 43.32 | 43.32 | 1.50% | 719,021 |
| Aug 20, 2025 | 42.15 | 42.96 | 41.78 | 42.68 | 42.68 | 1.62% | 812,613 |
| Aug 19, 2025 | 42.95 | 43.07 | 41.96 | 42.00 | 42.00 | -2.30% | 623,199 |
| Aug 18, 2025 | 42.76 | 43.73 | 42.47 | 42.99 | 42.99 | 0.70% | 682,108 |
| Aug 15, 2025 | 42.24 | 43.58 | 42.04 | 42.69 | 42.69 | 1.23% | 996,286 |
| Aug 14, 2025 | 42.31 | 42.65 | 41.76 | 42.17 | 42.17 | -1.10% | 804,436 |
| Aug 13, 2025 | 41.31 | 42.96 | 41.01 | 42.64 | 42.64 | 3.39% | 1,080,213 |
| Aug 12, 2025 | 41.12 | 41.70 | 40.50 | 41.24 | 41.24 | 1.65% | 897,639 |
| Aug 11, 2025 | 41.25 | 41.60 | 40.32 | 40.57 | 40.57 | -1.60% | 877,607 |
| Aug 8, 2025 | 41.33 | 41.76 | 40.26 | 41.23 | 41.23 | -0.55% | 1,045,064 |
| Aug 7, 2025 | 42.41 | 42.41 | 40.43 | 41.46 | 41.46 | -2.31% | 1,934,538 |
| Aug 6, 2025 | 39.15 | 43.62 | 38.26 | 42.44 | 42.44 | 13.08% | 3,814,761 |
| Aug 5, 2025 | 36.83 | 37.88 | 36.46 | 37.53 | 37.53 | 1.30% | 1,132,242 |
| Aug 4, 2025 | 35.58 | 37.10 | 35.51 | 37.05 | 37.05 | 4.35% | 747,349 |
| Aug 1, 2025 | 34.66 | 35.69 | 34.64 | 35.51 | 35.51 | 1.15% | 858,699 |
| Jul 31, 2025 | 32.83 | 35.92 | 32.83 | 35.10 | 35.10 | 4.59% | 1,679,755 |
| Jul 30, 2025 | 34.26 | 34.61 | 33.48 | 33.56 | 33.56 | 0.33% | 555,792 |
| Jul 29, 2025 | 33.52 | 33.93 | 32.94 | 33.45 | 33.45 | 0.12% | 805,564 |
| Jul 28, 2025 | 33.37 | 34.21 | 33.18 | 33.41 | 33.41 | -0.51% | 583,037 |
| Jul 25, 2025 | 32.94 | 33.64 | 32.53 | 33.58 | 33.58 | 2.22% | 640,360 |
| Jul 24, 2025 | 32.90 | 33.41 | 32.51 | 32.85 | 32.85 | -0.36% | 540,348 |
| Jul 23, 2025 | 32.85 | 33.37 | 32.71 | 32.97 | 32.97 | 0.92% | 498,099 |
| Jul 22, 2025 | 33.24 | 33.72 | 32.52 | 32.67 | 32.67 | -1.69% | 728,575 |
| Jul 21, 2025 | 32.34 | 33.44 | 32.21 | 33.23 | 33.23 | 2.75% | 869,764 |
| Jul 18, 2025 | 33.83 | 33.83 | 32.20 | 32.34 | 32.34 | -3.72% | 690,515 |
| Jul 17, 2025 | 33.38 | 34.40 | 33.38 | 33.59 | 33.59 | 0.21% | 945,863 |
| Jul 16, 2025 | 33.67 | 34.05 | 32.91 | 33.52 | 33.52 | 0.03% | 1,200,451 |
| Jul 15, 2025 | 33.87 | 34.12 | 33.08 | 33.51 | 33.51 | -1.33% | 677,062 |
| Jul 14, 2025 | 33.08 | 33.98 | 33.08 | 33.96 | 33.96 | 2.54% | 594,612 |
| Jul 11, 2025 | 33.03 | 33.37 | 32.50 | 33.12 | 33.12 | -0.06% | 461,128 |
| Jul 10, 2025 | 32.71 | 33.80 | 32.55 | 33.14 | 33.14 | 1.44% | 875,179 |
| Jul 9, 2025 | 32.25 | 32.95 | 32.15 | 32.67 | 32.67 | 1.81% | 874,019 |
| Jul 8, 2025 | 31.43 | 32.72 | 31.37 | 32.09 | 32.09 | 2.03% | 1,204,649 |
| Jul 7, 2025 | 31.78 | 32.12 | 31.35 | 31.45 | 31.45 | -1.66% | 682,248 |
| Jul 3, 2025 | 32.14 | 32.55 | 31.75 | 31.98 | 31.98 | -0.28% | 212,566 |