SUPN: Supernus Pharmaceuticals Inc.

As of Friday, August 21st, 2026

$ 45.85

-1.60 -3.37%

Open: 47.71
High: 47.82
Low: 45.79
Volume: 748,449
Previous Close on Thursday, August 20th, 2026

$ 47.45

-1.09 -2.25%

Open: 47.86
High: 48.26
Low: 46.93
Volume: 644,679

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-08-21 47.71 47.82 45.79 45.85 748,449 -1.60 -3.37
2026-08-20 47.86 48.26 46.93 47.45 644,679 -1.09 -2.25
2026-08-19 49.50 49.82 48.51 48.54 796,885 -0.49 -1.00
2026-08-18 48.80 49.57 48.54 49.03 592,064 +0.76 +1.57
2026-08-17 47.66 48.66 47.66 48.27 528,548 0.00 0.00
2026-08-14 46.70 48.39 46.57 48.27 309,182 +1.12 +2.38
2026-08-13 47.74 48.18 46.87 47.15 642,987 -0.72 -1.50
2026-08-12 47.15 47.92 46.26 47.87 6,349 +0.99 +2.11
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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 49.82
On 2026-08-19		 45.79
On 2026-08-21		 -2.42 -5.01 49.82
On 2026-08-19		 45.79
On 2026-08-21		 -8.09 47.83
10D 49.82
On 2026-08-19		 45.79
On 2026-08-21		 -1.79 -3.76 49.82
On 2026-08-19		 45.79
On 2026-08-21		 -8.09 47.64
20D 52.50
On 2026-08-03		 42.63
On 2026-08-04		 -0.35 -0.76 52.50
On 2026-08-03		 42.63
On 2026-08-04		 -18.81 46.93
WTD 49.82
On 2026-08-19		 45.79
On 2026-08-21		 -2.42 -5.01 49.82
On 2026-08-19		 45.79
On 2026-08-21		 -8.09 47.83
MTD 52.50
On 2026-08-03		 42.63
On 2026-08-04		 1.22 2.73 52.50
On 2026-08-03		 42.63
On 2026-08-04		 -18.81 47.13
As of Friday, August 21st, 2026
 
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SUPN

Supernus Pharmaceuticals Inc.

45.85 -1.60 -3.37 748,449