Alkermes plc (ALKS) Stock Price History
Historical prices from 2011 to 2026
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ALKS Historical Performance
Short-Term Returns
ALKS Stock Price Trajectory (2011–2026)
As of May 7, 2026, Alkermes plc (ALKS) trades at $35.32, representing a +16.3% return over the past year. The stock has delivered a +60.5% total return over five years (+9.9% CAGR), 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 -64.1%, currently trading 17% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers INVA (+20.4% 1Y), SUPN (+58.6% 1Y), and ACAD (+47.7% 1Y), ALKS has underperformed the peer group average. Compare ALKS vs INVA →
ALKS Historical Price Data (2011–2026)
Showing 30 of 3,650 records| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-06 | 36.31 | 36.60 | 34.94 | 35.32 | 2.54M | -2.57% |
| 2026-05-05 | 35.25 | 36.55 | 34.12 | 36.25 | 621K | +6.09% |
| 2026-05-04 | 33.20 | 34.49 | 33.20 | 34.17 | 2.81M | +2.37% |
| 2026-05-01 | 33.42 | 33.90 | 33.12 | 33.38 | 1.14M | -0.98% |
| 2026-04-30 | 33.89 | 34.40 | 33.58 | 33.71 | 1.18M | 0.00% |
| 2026-04-29 | 33.76 | 34.30 | 33.53 | 33.71 | 2.71M | -1.26% |
| 2026-04-28 | 33.98 | 34.44 | 33.84 | 34.14 | 1.64M | +1.22% |
| 2026-04-27 | 33.54 | 34.29 | 32.84 | 33.73 | 1.67M | +1.26% |
| 2026-04-24 | 34.03 | 34.04 | 33.30 | 33.31 | 852K | -1.77% |
| 2026-04-23 | 33.74 | 34.16 | 33.65 | 33.91 | 939K | +0.50% |
| 2026-04-22 | 33.52 | 33.77 | 33.22 | 33.74 | 1.25M | +0.66% |
| 2026-04-21 | 34.22 | 34.30 | 33.46 | 33.52 | 1.20M | -2.07% |
| 2026-04-20 | 34.49 | 34.87 | 34.12 | 34.23 | 1.10M | -0.87% |
| 2026-04-17 | 34.52 | 34.72 | 34.11 | 34.53 | 1.76M | +2.27% |
| 2026-04-16 | 33.06 | 34.00 | 33.06 | 33.77 | 1.56M | +1.64% |
| 2026-04-15 | 33.92 | 34.10 | 32.96 | 33.22 | 1.57M | -1.92% |
| 2026-04-14 | 33.75 | 34.23 | 33.63 | 33.87 | 1.78M | +0.36% |
| 2026-04-13 | 32.88 | 33.78 | 32.76 | 33.75 | 2.15M | +1.17% |
| 2026-04-10 | 35.19 | 35.52 | 33.34 | 33.36 | 2.01M | -4.47% |
| 2026-04-09 | 35.00 | 35.45 | 34.44 | 34.92 | 2.01M | +0.43% |
| 2026-04-08 | 33.68 | 34.79 | 33.68 | 34.77 | 3.22M | +5.30% |
| 2026-04-07 | 33.86 | 33.96 | 32.48 | 33.02 | 1.98M | -3.11% |
| 2026-04-06 | 34.57 | 34.99 | 33.94 | 34.08 | 2.00M | -2.18% |
| 2026-04-02 | 34.58 | 35.31 | 34.31 | 34.84 | 2.36M | -0.60% |
| 2026-04-01 | 35.49 | 36.48 | 34.21 | 35.05 | 4.73M | -0.96% |
| 2026-03-31 | 32.85 | 36.22 | 32.57 | 35.39 | 11.99M | +17.38% |
| 2026-03-30 | 29.39 | 30.39 | 29.14 | 30.15 | 2.43M | +2.59% |
| 2026-03-27 | 29.90 | 29.96 | 29.20 | 29.39 | 2.01M | -1.77% |
| 2026-03-26 | 29.16 | 30.16 | 29.13 | 29.92 | 3.31M | +1.87% |
| 2026-03-25 | 28.70 | 29.68 | 28.66 | 29.37 | 1.36M | +3.42% |
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Start ComparisonALKS — Frequently Asked Questions
Quick answers to the most common questions about buying ALKS stock.
How has ALKS stock performed recently?
ALKS returned +16.3% over the past year, beating its 5-year annualized CAGR of +9.9%. The stock trades above its 200-day moving average, confirming the uptrend.
What is ALKS's all-time high price?
Alkermes plc reached $98.50 on 2000-03-01. The 52-week high is $36.60. Current 1-year return of +16.3% places the stock closer to 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.