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SU

NASDAQ · SUPN

Supernus Pharmaceuticals, Inc.

Healthcare · Drug Manufacturers - Specialty & Generic

$28.15

Up+$0.00 (+0.00%)

Updated Nov 4, 2026, 2:25 AM

SID Score

4.9/10

Composite research score

Smart Money

—

Institutional and insider signal

Market cap
2.6B
P/E ratio
-137.62
Dividend yield
0.00%
52-week range
$37.54 – $59.68
Volume
9.06M
Avg. volume
851.65K

Price performance · SUPN

SUPN price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Nov 3, 2026

SUPN closed at $28.15 after 20 trading sessions, down 34.28% for the selected period.

Last close
$28.15
Period change
-34.28%
Period low
$28.15
Period high
$43.05
Daily close
View OHLC price history
SUPN OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Nov 3, 2026$28.35$31.62$27.97$28.159.06M
Oct 30, 2026$42.07$43.72$39.53$41.922.82M
Oct 29, 2026$44.24$44.31$40.75$41.841.89M
Oct 28, 2026$40.46$41.18$39.67$41.081.1M
Oct 27, 2026$40.57$41.20$39.87$40.961.08M
Oct 26, 2026$40.72$40.87$39.575$40.77930.9K
Oct 23, 2026$41.68$41.95$39.9575$40.701.16M
Oct 22, 2026$41.52$42.09$40.73$42.07937.42K
Oct 21, 2026$41.23$42.00$40.86$41.211.01M
Oct 20, 2026$39.95$41.74$39.77$41.231.24M
Oct 19, 2026$37.77$40.52$37.765$39.841.51M
Oct 16, 2026$39.49$39.50$37.54$37.881.44M
Oct 15, 2026$40.21$41.31$39.36$39.571.01M
Oct 14, 2026$41.93$43.26$39.97$40.18906.72K
Oct 13, 2026$42.94$43.29$41.71$42.011.2M
Oct 12, 2026$42.67$43.20$41.90$42.81914.56K
Oct 9, 2026$42.18$43.14$42.15$42.67643.83K
Oct 8, 2026$42.41$43.405$41.135$42.14684.16K
Oct 7, 2026$42.24$43.38$42.24$43.05571.04K
Oct 6, 2026$42.86$43.12$41.40$42.83748.26K

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