Supernus Pharmaceuticals Inc. (SUPN)

Showing Closing Date Range from Sep 24 to Oct 22, 2026 compared to Aug 26 to Sep 23, 2026.

Compare Last 28 Days with Previous Period

Current Period Close
$42.07
Sep 24, 2026 - Oct 22, 2026
Previous Period Close
$43.39
Aug 26, 2026 - Sep 23, 2026
Net Comparison Delta
$-1.32 (-3.04%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(17 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Oct 22, 2026$42.07Sep 18, 2026$42.00+0.17%
Oct 21, 2026$41.21Sep 17, 2026$42.92-3.98%
Oct 20, 2026$41.23Sep 16, 2026$41.38-0.36%
Oct 19, 2026$39.84Sep 15, 2026$41.28-3.49%
Oct 16, 2026$37.88Sep 14, 2026$41.49-8.70%
Oct 15, 2026$39.57Sep 11, 2026$41.64-4.97%
Oct 14, 2026$40.18Sep 10, 2026$41.69-3.62%
Oct 13, 2026$42.01Sep 09, 2026$42.07-0.14%
Oct 12, 2026$42.81Sep 08, 2026$42.43+0.90%
Oct 09, 2026$42.67Sep 04, 2026$43.53-1.98%
Oct 08, 2026$42.14Sep 03, 2026$43.97-4.16%
Oct 07, 2026$43.05Sep 02, 2026$44.03-2.23%
Oct 06, 2026$42.83Sep 01, 2026$43.74-2.08%
Oct 05, 2026$42.76Aug 31, 2026$44.21-3.28%
Oct 02, 2026$42.38Aug 28, 2026$43.73-3.09%
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