ALKSAlkermes plc

$45.49

What is the market doing?

What the tape says about ALKS

Alkermes plc is +62% over the past year while the S&P 500 is +20%: 41 points ahead of the market.

+62%

1-year return · S&P 500 +20%

vs 200-day average
+25%

vs 200-day average · a clear uptrend

RSI (14)
27

RSI (14) · oversold, sold harder than it has been bought

Below its 52-week high
14%

Below its 52-week high

2024-08-15$25.70 – $52.99 · dashed line: 200-day average2026-09-08
Details
Last close2026-09-08
$45.49
1 monthS&P 500 −0.30%
−6.0%
1 yearS&P 500 +20%
+62%
5 yearsS&P 500 +85%
+59%
vs 50-day average$48.91
−7.0%
52-week high
$52.99
52-week low
$26.52
Annualised volatility
37%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
−$687K
Calendar-year price return
YearReturn
2026 (year to date)+63%
2025−2.7%
2024+3.7%
2023+6.2%
2022+12%
2021+17%
2020−2.2%
2019−31%
2018−46%
2017−1.5%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan107 of 10+5.1%
Feb105 of 10+1.4%
Mar106 of 10−0.18%
Apr103 of 10−4.4%
May107 of 10+3.1%
Jun107 of 10+4.9%
Jul115 of 11−0.19%
Aug114 of 11−1.3%
Sep114 of 11−1.5%
Oct104 of 10−2.2%
Nov106 of 10+2.0%
Dec105 of 10+0.99%

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.