Supernus, Inc. SUPN
29.72 USD +0.52 (+1.78%)
Regular-session close
29.51 -0.21 -0.71%
After hours · Nov 13, 5:30 PM ET
28.82 Day range 29.92
26.16 52-week range 41.83
- YTD
- -17.17%
- 1 year
- -0.37%
SUPN price history
| Date | Open | High | Low | Close | Change | Change % | Volume |
|---|---|---|---|---|---|---|---|
| Nov 13, 2026 | 29.41 | 29.92 | 28.82 | 29.72 | +0.52 | +1.78% | 2,063,171 |
| Nov 12, 2026 | 29.48 | 30.17 | 28.79 | 29.20 | -0.25 | -0.85% | 4,365,610 |
| Nov 11, 2026 | 28.75 | 29.66 | 28.71 | 29.45 | +0.70 | +2.43% | 3,072,550 |
| Nov 10, 2026 | 27.61 | 28.83 | 27.33 | 28.75 | +1.13 | +4.09% | 2,784,900 |
| Nov 9, 2026 | 27.05 | 27.91 | 26.11 | 27.62 | +1.46 | +5.58% | 4,202,900 |
| Nov 6, 2026 | 26.58 | 27.08 | 25.92 | 26.16 | -0.58 | -2.17% | 5,911,200 |
| Nov 5, 2026 | 28.29 | 28.79 | 26.52 | 26.74 | -1.47 | -5.21% | 6,080,400 |
| Nov 4, 2026 | 26.81 | 28.99 | 26.74 | 28.21 | +0.06 | +0.21% | 6,565,100 |
| Nov 3, 2026 | 28.35 | 31.62 | 27.97 | 28.15 | -8.13 | -22.41% | 9,053,200 |
| Nov 2, 2026 | 35.43 | 37.02 | 35.32 | 36.28 | +0.91 | +2.57% | 4,869,200 |
| Oct 30, 2026 | 34.78 | 36.49 | 34.62 | 35.37 | +0.12 | +0.34% | 4,607,200 |
| Oct 29, 2026 | 36.53 | 37.00 | 34.53 | 35.25 | +0.48 | +1.38% | 5,718,700 |
| Oct 28, 2026 | 34.39 | 34.86 | 33.84 | 34.77 | +0.05 | +0.14% | 1,529,600 |
| Oct 27, 2026 | 34.68 | 34.82 | 33.93 | 34.72 | +0.16 | +0.46% | 2,410,600 |
| Oct 26, 2026 | 34.47 | 34.65 | 33.99 | 34.56 | +0.09 | +0.26% | 916,600 |
| Oct 23, 2026 | 35.35 | 35.35 | 34.10 | 34.47 | -0.86 | -2.43% | 1,484,000 |
| Oct 22, 2026 | 34.77 | 35.36 | 34.54 | 35.33 | +0.54 | +1.55% | 871,700 |
| Oct 21, 2026 | 34.92 | 35.15 | 34.56 | 34.79 | +0.02 | +0.06% | 3,344,500 |
| Oct 20, 2026 | 34.02 | 35.12 | 33.80 | 34.77 | +0.90 | +2.66% | 1,925,300 |
| Oct 19, 2026 | 32.60 | 34.19 | 32.48 | 33.87 | +1.42 | +4.38% | 2,276,300 |
| Oct 16, 2026 | 33.47 | 33.83 | 32.31 | 32.45 | -1.17 | -3.48% | 4,291,100 |
| Oct 15, 2026 | 34.57 | 34.85 | 33.54 | 33.62 | -0.54 | -1.58% | 1,751,000 |
| Oct 14, 2026 | 35.11 | 36.30 | 33.99 | 34.16 | -1.26 | -3.56% | 2,781,200 |
| Oct 13, 2026 | 36.09 | 36.26 | 35.19 | 35.42 | -0.64 | -1.77% | 1,930,400 |
| Oct 12, 2026 | 36.00 | 36.32 | 35.37 | 36.06 | +0.23 | +0.64% | 7,474,000 |
| Oct 9, 2026 | 35.45 | 36.14 | 35.21 | 35.83 | +0.38 | +1.07% | 4,799,600 |
| Oct 8, 2026 | 35.72 | 36.35 | 34.85 | 35.45 | -0.68 | -1.88% | 1,527,200 |
| Oct 7, 2026 | 35.58 | 36.29 | 35.58 | 36.13 | +0.23 | +0.64% | 1,769,600 |
| Oct 6, 2026 | 35.96 | 36.15 | 35.03 | 35.90 | -0.09 | -0.25% | 2,390,500 |
| Oct 5, 2026 | 36.00 | 36.26 | 35.73 | 35.99 | +0.28 | +0.78% | 3,003,300 |
| Oct 2, 2026 | 35.46 | 36.15 | 35.26 | 35.71 | +0.33 | +0.93% | 1,669,300 |
| Oct 1, 2026 | 35.85 | 36.21 | 35.25 | 35.38 | -0.47 | -1.31% | 1,879,000 |
| Sep 30, 2026 | 36.54 | 36.60 | 35.79 | 35.85 | -0.74 | -2.02% | 1,673,600 |
| Sep 29, 2026 | 36.74 | 37.05 | 36.08 | 36.59 | -0.29 | -0.79% | 2,005,500 |
| Sep 28, 2026 | 35.50 | 36.96 | 35.43 | 36.88 | +1.06 | +2.96% | 1,173,500 |
| Sep 25, 2026 | 35.90 | 36.22 | 35.72 | 35.82 | -0.18 | -0.50% | 1,098,400 |
| Sep 24, 2026 | 35.71 | 36.28 | 35.57 | 36.00 | +0.09 | +0.25% | 2,221,700 |
| Sep 23, 2026 | 36.23 | 36.90 | 35.78 | 35.91 | -0.28 | -0.77% | 1,058,000 |
| Sep 22, 2026 | 35.53 | 36.63 | 35.48 | 36.19 | +0.66 | +1.86% | 2,216,100 |
| Sep 21, 2026 | 35.00 | 35.63 | 34.77 | 35.53 | +0.65 | +1.86% | 1,299,000 |
| Sep 18, 2026 | 35.59 | 35.62 | 34.59 | 34.88 | -0.81 | -2.27% | 4,684,200 |
| Sep 17, 2026 | 34.76 | 35.90 | 34.47 | 35.69 | +1.34 | +3.90% | 2,690,500 |
| Sep 16, 2026 | 33.97 | 34.54 | 33.84 | 34.35 | +0.13 | +0.38% | 1,865,900 |
| Sep 15, 2026 | 34.59 | 34.59 | 33.74 | 34.22 | -0.25 | -0.73% | 2,700,600 |
| Sep 14, 2026 | 34.74 | 35.01 | 34.15 | 34.47 | -0.02 | -0.06% | 3,429,300 |
| Sep 11, 2026 | 34.49 | 34.83 | 34.23 | 34.49 | -0.02 | -0.06% | 1,297,200 |
| Sep 10, 2026 | 34.58 | 34.87 | 34.03 | 34.51 | -0.26 | -0.75% | 1,319,500 |
| Sep 9, 2026 | 34.32 | 34.79 | 33.92 | 34.77 | +0.45 | +1.31% | 1,351,700 |
| Sep 8, 2026 | 34.35 | 34.84 | 33.84 | 34.32 | -0.62 | -1.77% | 1,823,800 |
| Sep 4, 2026 | 34.74 | 35.31 | 34.55 | 34.94 | +0.11 | +0.32% | 1,019,400 |
| Sep 3, 2026 | 35.18 | 35.23 | 34.57 | 34.83 | -0.22 | -0.63% | 1,825,600 |
| Sep 2, 2026 | 34.74 | 35.28 | 34.68 | 35.05 | +0.49 | +1.42% | 2,975,000 |
| Sep 1, 2026 | 35.00 | 35.44 | 34.50 | 34.56 | -0.37 | -1.06% | 2,094,800 |
| Aug 31, 2026 | 34.87 | 35.30 | 34.33 | 34.93 | +0.06 | +0.17% | 1,963,300 |
| Aug 28, 2026 | 35.31 | 35.49 | 34.49 | 34.87 | -0.43 | -1.22% | 3,308,700 |
| Aug 27, 2026 | 35.61 | 35.95 | 35.11 | 35.30 | -0.53 | -1.48% | 1,220,400 |
| Aug 26, 2026 | 35.90 | 36.21 | 35.55 | 35.83 | -0.14 | -0.39% | 1,275,300 |
| Aug 25, 2026 | 36.23 | 36.75 | 35.61 | 35.97 | -0.21 | -0.58% | 1,712,100 |
| Aug 24, 2026 | 36.53 | 36.81 | 35.37 | 36.18 | -0.69 | -1.87% | 1,840,800 |
| Aug 21, 2026 | 37.68 | 38.52 | 36.70 | 36.87 | -0.91 | -2.41% | 2,496,700 |
| Aug 20, 2026 | 38.91 | 39.25 | 37.64 | 37.78 | -1.26 | -3.23% | 1,442,300 |
| Aug 19, 2026 | 39.90 | 40.00 | 38.72 | 39.04 | -0.39 | -0.99% | 2,476,800 |
| Aug 18, 2026 | 39.48 | 39.92 | 39.08 | 39.43 | +0.35 | +0.90% | 2,338,600 |
| Aug 17, 2026 | 38.95 | 39.59 | 38.68 | 39.08 | +0.07 | +0.18% | 2,018,200 |
| Aug 14, 2026 | 38.00 | 39.14 | 37.82 | 39.01 | +0.79 | +2.07% | 988,400 |
65 days, newest first. Daily bars as drawn on the SUPN chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.