Supernus Pharmaceuticals Inc. (SUPN)
Showing Closing Date Range from May 7 to Nov 3, 2026 compared to Nov 7, 2025 to May 6, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:supernus.com/Investors
Current Period Close
$28.15
May 07, 2026 - Nov 03, 2026
Previous Period Close
$51.45
Nov 07, 2025 - May 06, 2026
Net Comparison Delta
$-23.30 (-45.29%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(120 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 03, 2026 | $28.15 | May 01, 2026 | $47.85 | -41.17% |
| Oct 30, 2026 | $41.92 | Apr 30, 2026 | $48.00 | -12.67% |
| Oct 29, 2026 | $41.84 | Apr 29, 2026 | $48.55 | -13.82% |
| Oct 28, 2026 | $41.08 | Apr 28, 2026 | $48.69 | -15.63% |
| Oct 27, 2026 | $40.96 | Apr 27, 2026 | $49.46 | -17.19% |
| Oct 26, 2026 | $40.77 | Apr 24, 2026 | $49.76 | -18.07% |
| Oct 23, 2026 | $40.70 | Apr 23, 2026 | $50.39 | -19.23% |
| Oct 22, 2026 | $42.07 | Apr 22, 2026 | $50.29 | -16.35% |
| Oct 21, 2026 | $41.21 | Apr 21, 2026 | $49.12 | -16.10% |
| Oct 20, 2026 | $41.23 | Apr 20, 2026 | $51.25 | -19.55% |
| Oct 19, 2026 | $39.84 | Apr 17, 2026 | $51.39 | -22.48% |
| Oct 16, 2026 | $37.88 | Apr 16, 2026 | $49.22 | -23.04% |
| Oct 15, 2026 | $39.57 | Apr 15, 2026 | $49.94 | -20.76% |
| Oct 14, 2026 | $40.18 | Apr 14, 2026 | $50.11 | -19.82% |
| Oct 13, 2026 | $42.01 | Apr 13, 2026 | $49.95 | -15.90% |
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