SUPNSupernus Pharmaceuticals, Inc.

$44.93

What is the market doing?

What the tape says about SUPN

Supernus Pharmaceuticals, Inc. is +8.4% over the past year while the S&P 500 is +23%: 14 points behind the market.

+8.4%

1-year return · S&P 500 +23%

vs 200-day average
−8.1%

vs 200-day average · below trend, but not far

RSI (14)
41

RSI (14) · neutral

Below its 52-week high
−21%

Below its 52-week high

2024-08-06$27.88 – $57.00 · dashed line: 200-day average2026-08-26
Details
Last close2026-08-26
$44.93
1 monthS&P 500 +3.7%
−4.8%
1 yearS&P 500 +23%
+8.4%
5 yearsS&P 500 +87%
+68%
vs 50-day average$46.15
−2.6%
52-week high
$57.00
52-week low
$40.57
Annualised volatility
37%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
−$1.8M
Calendar-year price return
YearReturn
2026 (year to date)−9.6%
2025+37%
2024+25%
2023−19%
2022+22%
2021+16%
2020+6.1%
2019−29%
2018−17%
2017+58%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan106 of 10+5.3%
Feb104 of 10−2.8%
Mar105 of 10+3.2%
Apr106 of 10+2.6%
May103 of 10−0.79%
Jun105 of 10+2.2%
Jul117 of 11+1.2%
Aug116 of 11+2.7%
Sep104 of 10−0.99%
Oct106 of 10−0.79%
Nov106 of 10+1.1%
Dec106 of 10+2.1%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.