SUPN: Supernus Pharmaceuticals Inc.

As of Friday, February 20th, 2026

$ 50.86

-0.49 -0.95%

Open: 51.48
High: 51.88
Low: 50.19
Volume: 756,653
Previous Close on Thursday, February 19th, 2026

$ 51.35

+1.15 +2.29%

Open: 50.27
High: 51.63
Low: 49.60
Volume: 751,122

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-02-20 51.48 51.88 50.19 50.86 756,653 -0.49 -0.95
2026-02-19 50.27 51.63 49.60 51.35 751,122 +1.15 +2.29
2026-02-18 51.65 51.65 50.03 50.20 491,941 -1.42 -2.75
2026-02-17 50.87 51.97 50.46 51.62 693,459 +0.78 +1.53
2026-02-13 49.85 51.41 49.46 50.84 695,054 +0.99 +1.99
2026-02-12 51.37 51.59 49.76 49.85 674,702 -1.49 -2.90
2026-02-11 51.17 51.61 49.94 51.34 656,579 +0.13 +0.25
2026-02-10 51.44 51.93 50.64 51.21 495,042 -0.09 -0.18
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 51.97
On 2026-02-17		 49.46
On 2026-02-13		 1.01 2.03 51.97
On 2026-02-17		 49.60
On 2026-02-19		 -4.56 50.97
10D 51.99
On 2026-02-06		 49.46
On 2026-02-13		 1.49 3.02 51.99
On 2026-02-06		 49.46
On 2026-02-13		 -4.87 51.02
20D 51.99
On 2026-02-06		 47.29
On 2026-02-03		 1.76 3.58 50.09
On 2026-01-28		 47.29
On 2026-02-03		 -5.59 49.94
WTD 51.97
On 2026-02-17		 49.60
On 2026-02-19		 0.02 0.04 51.97
On 2026-02-17		 49.60
On 2026-02-19		 -4.56 51.01
MTD 51.99
On 2026-02-06		 47.29
On 2026-02-03		 2.70 5.61 51.99
On 2026-02-06		 49.46
On 2026-02-13		 -4.87 50.42
As of Friday, February 20th, 2026
 
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Recent
Ticker Last Chg %Chg Volume
SUPN

Supernus Pharmaceuticals Inc.

50.86 -0.49 -0.95 756,653