stockNASDAQ: SUPN • 12 Months Updates

Supernus Pharmaceuticals Inc. (SUPN) 12 Months

Showing Closing Date Range from Oct 19, 2025 to Oct 19, 2026.

Price & Performance Trajectory

Supernus Pharmaceuticals Inc.NASDAQ: SUPN

Latest Close
$39.84
-22.78%
12 Months Updates Trajectory
Showing Closing Date Range from Oct 19, 2025 to Oct 19, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesSUPN session performance
✓ Latest Close USD
$39.84
Latest session close
$-11.75vs period start
Period Return % % GAIN
-22.78%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$59.68 / $37.54
Period range envelope
$22.14channel spread
Total Volume SHARES
190.84M
Period turnover
Avg: 772.6K/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(247 dates)
DateClose (USD)Return %HighLowVolume
Oct 19, 2026$39.84+5.17% $40.43$37.771.45M
Oct 16, 2026$37.88-4.27% $39.49$37.541.44M
Oct 15, 2026$39.57-1.52% $41.31$39.36785.2K
Oct 14, 2026$40.18-4.36% $43.26$39.97810.4K
Oct 13, 2026$42.01-1.87% $43.29$41.711.20M
Oct 12, 2026$42.81+0.33% $43.18$41.90912.7K
Oct 09, 2026$42.67+1.26% $43.13$42.15579.1K
Oct 08, 2026$42.14-2.11% $43.41$41.14428.3K
Oct 07, 2026$43.05+0.51% $43.38$42.24459.1K
Oct 06, 2026$42.83+0.16% $43.12$41.40632.2K
Oct 05, 2026$42.76+0.90% $43.20$42.381.25M
Oct 02, 2026$42.38+0.47% $43.15$41.88738.5K
Sep 25, 2026$42.66-1.46% $43.69$42.65607.5K
Sep 24, 2026$43.29-0.23% $44.00$42.77589.0K
Sep 23, 2026$43.39-0.82% $44.46$43.14544.5K
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