Alkermes plc (ALKS) Stock Price History
Historical prices from 2011 to 2026
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Historical Performance
Short-Term Returns
ALKS Stock Price Trajectory (2011–2026)
As of February 28, 2026, Alkermes plc (ALKS) trades at $30.10, representing a -12.3% return over the past year. The stock has delivered a +9.4% return over five years, reflecting significant long-term value creation.
The stock reached its all-time high of $98.50 on March 1, 2000. From this peak, ALKS has corrected -69.4%, currently trading 1% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers UTHR (+57.4% 1Y), ZLAB (-44.5% 1Y), and AMRN (+27.3% 1Y), ALKS has underperformed the peer group average. Compare ALKS vs UTHR →
Historical Price Data
Showing 30 of 3,650 records| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-02-27 | 30.30 | 30.49 | 29.94 | 30.10 | 30 | -2.05% |
| 2026-02-26 | 31.06 | 31.44 | 29.81 | 30.73 | 30 | -1.00% |
| 2026-02-25 | 32.50 | 32.78 | 30.54 | 31.04 | 31 | -7.04% |
| 2026-02-24 | 32.90 | 33.87 | 32.55 | 33.39 | 33 | +3.73% |
| 2026-02-23 | 31.64 | 32.34 | 31.48 | 32.19 | 32 | +0.88% |
| 2026-02-20 | 31.80 | 31.99 | 31.40 | 31.91 | 31 | -0.28% |
| 2026-02-19 | 31.90 | 32.33 | 31.77 | 32.00 | 1.63M | -0.06% |
| 2026-02-18 | 32.90 | 33.03 | 31.86 | 32.02 | 1.57M | -3.18% |
| 2026-02-17 | 32.81 | 33.07 | 32.81 | 33.07 | 44K | -0.27% |
| 2026-02-13 | 33.52 | 34.27 | 33.09 | 33.16 | 989K | -0.39% |
| 2026-02-12 | 33.33 | 34.22 | 33.04 | 33.29 | 1.84M | -4.64% |
| 2026-02-11 | 34.89 | 35.15 | 33.91 | 34.91 | 1.35M | +0.55% |
| 2026-02-10 | 34.93 | 35.34 | 34.66 | 34.72 | 1.52M | -0.34% |
| 2026-02-09 | 34.62 | 34.89 | 34.36 | 34.84 | 1.42M | -0.20% |
| 2026-02-06 | 34.38 | 35.02 | 34.11 | 34.91 | 1.94M | +4.05% |
| 2026-02-05 | 34.10 | 34.73 | 33.35 | 33.55 | 1.57M | -1.70% |
| 2026-02-04 | 34.56 | 34.93 | 34.03 | 34.13 | 1.46M | -0.99% |
| 2026-02-03 | 34.64 | 35.12 | 34.26 | 34.47 | 1.49M | -1.40% |
| 2026-02-02 | 33.54 | 35.30 | 33.43 | 34.96 | 1.83M | +3.16% |
| 2026-01-30 | 34.58 | 34.96 | 33.75 | 33.89 | 2.39M | -2.84% |
| 2026-01-29 | 34.12 | 35.29 | 34.00 | 34.88 | 2.82M | +2.89% |
| 2026-01-28 | 33.92 | 34.40 | 33.55 | 33.90 | 1.73M | +1.13% |
| 2026-01-27 | 33.11 | 33.58 | 32.49 | 33.52 | 1.56M | +1.24% |
| 2026-01-26 | 33.38 | 33.99 | 32.78 | 33.11 | 2.46M | -1.49% |
| 2026-01-24 | 33.95 | 34.27 | 33.16 | 33.61 | 2.81M | 0.00% |
| 2026-01-23 | 33.95 | 34.27 | 33.17 | 33.61 | 3.01M | -1.00% |
| 2026-01-22 | 33.85 | 34.67 | 33.51 | 33.95 | 2.76M | +0.30% |
| 2026-01-21 | 31.79 | 33.96 | 31.78 | 33.85 | 3.27M | +6.61% |
| 2026-01-20 | 31.42 | 32.10 | 31.09 | 31.75 | 2.17M | +0.38% |
| 2026-01-16 | 31.38 | 31.87 | 31.15 | 31.63 | 2.42M | +1.31% |
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Start ComparisonFrequently Asked Questions
How has ALKS stock performed recently?
ALKS declined -12.3% over the past year, below its 5-year annualized CAGR of +9.4%. The stock trades above its 200-day moving average, reflecting the downtrend.
What is ALKS's all-time high price?
Alkermes plc reached $98.50 on 2000-03-01. The 52-week high is $36.32. Current 1-year return of -12.3% places the stock further from historical peaks.
Where can I download ALKS historical price data?
This page provides ALKS daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.