Supernus Pharmaceuticals Inc. (SUPN)
Showing Closing Date Range from Apr 25 to Oct 22, 2026 compared to Oct 26, 2025 to Apr 24, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:supernus.com/Investors
Current Period Close
$41.21
Apr 25, 2026 - Oct 22, 2026
Previous Period Close
$49.76
Oct 26, 2025 - Apr 24, 2026
Net Comparison Delta
$-8.55 (-17.18%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(120 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 21, 2026 | $41.21 | Apr 20, 2026 | $51.25 | -19.59% |
| Oct 20, 2026 | $41.23 | Apr 17, 2026 | $51.39 | -19.77% |
| Oct 19, 2026 | $39.84 | Apr 16, 2026 | $49.22 | -19.06% |
| Oct 16, 2026 | $37.88 | Apr 15, 2026 | $49.94 | -24.15% |
| Oct 15, 2026 | $39.57 | Apr 14, 2026 | $50.11 | -21.03% |
| Oct 14, 2026 | $40.18 | Apr 13, 2026 | $49.95 | -19.56% |
| Oct 13, 2026 | $42.01 | Apr 10, 2026 | $50.68 | -17.11% |
| Oct 12, 2026 | $42.81 | Apr 09, 2026 | $51.50 | -16.87% |
| Oct 09, 2026 | $42.67 | Apr 08, 2026 | $51.61 | -17.32% |
| Oct 08, 2026 | $42.14 | Apr 07, 2026 | $50.96 | -17.31% |
| Oct 07, 2026 | $43.05 | Apr 06, 2026 | $50.54 | -14.82% |
| Oct 06, 2026 | $42.83 | Apr 02, 2026 | $50.48 | -15.15% |
| Oct 05, 2026 | $42.76 | Apr 01, 2026 | $51.44 | -16.87% |
| Oct 02, 2026 | $42.38 | Mar 31, 2026 | $51.69 | -18.01% |
| Sep 25, 2026 | $42.66 | Mar 30, 2026 | $49.35 | -13.56% |
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