Alkermes plc (ALKS) Stock Price History
Historical prices from 1991 to 2026
- 1M
- +21.0%
- 3M
- +65.4%
- YTD
- +59.2%
- 1Y
- +53.4%
- 3Y
- +11.5%
- 5Y
- +13.0%
Loading 10-year price history...
ALKS Historical Performance
ALKS Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -75.7%
- 2003 annual price return
- +102.7%
- 2004 annual price return
- +0.9%
- 2005 annual price return
- +36.5%
- 2006 annual price return
- -34.8%
- 2007 annual price return
- +19.1%
- 2008 annual price return
- -29.5%
- 2009 annual price return
- -12.1%
- 2010 annual price return
- +26.5%
- 2011 annual price return
- +38.3%
- 2012 annual price return
- +6.8%
- 2013 annual price return
- +110.9%
- 2014 annual price return
- +45.5%
- 2015 annual price return
- +36.3%
- 2016 annual price return
- -25.7%
- 2017 annual price return
- -2.4%
- 2018 annual price return
- -46.6%
- 2019 annual price return
- -29.9%
- 2020 annual price return
- +1.0%
- 2021 annual price return
- +17.8%
- 2022 annual price return
- +8.2%
- 2023 annual price return
- +7.2%
- 2024 annual price return
- +0.5%
- 2025 annual price return
- -2.7%
- 2026 annual price return
- +6.5%
ALKS Stock Price Trajectory (1991–2026)
As of June 21, 2026, Alkermes plc (ALKS) trades at $44.99, representing a +53.4% return over the past year. The stock has delivered a +84.2% total return over five years (+13.0% 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 -54.3%, currently trading 40% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers INVA (+4.8% 1Y), SUPN (+34.6% 1Y), and ACAD (-5.8% 1Y), ALKS has underperformed the peer group average. Compare ALKS vs INVA →
ALKS Historical Price Data · from 1991
Rows 1–50 of 8,796| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-18 | 45.30 | 45.76 | 43.98 | 44.99 | 5.65M | +1.08% |
| 2026-06-17 | 44.19 | 45.41 | 44.07 | 44.51 | 1.26M | +0.95% |
| 2026-06-16 | 44.58 | 44.76 | 43.43 | 44.09 | 1.38M | -0.61% |
| 2026-06-15 | 44.12 | 44.41 | 43.34 | 44.36 | 1.76M | +0.18% |
| 2026-06-12 | 45.10 | 45.71 | 44.22 | 44.28 | 1.46M | -1.42% |
| 2026-06-11 | 44.09 | 45.76 | 44.02 | 44.92 | 1.96M | +2.46% |
| 2026-06-10 | 43.86 | 45.38 | 43.80 | 43.84 | 1.57M | -1.02% |
| 2026-06-09 | 43.40 | 44.93 | 43.03 | 44.29 | 2.49M | +4.33% |
| 2026-06-08 | 42.77 | 43.78 | 42.17 | 42.45 | 1.26M | -0.82% |
| 2026-06-05 | 43.66 | 43.69 | 42.55 | 42.80 | 1.30M | -1.34% |
| 2026-06-04 | 43.05 | 44.57 | 43.05 | 43.38 | 2.31M | +1.45% |
| 2026-06-03 | 41.32 | 42.87 | 40.62 | 42.76 | 1.91M | +3.48% |
| 2026-06-02 | 41.61 | 41.94 | 40.87 | 41.32 | 2.11M | -2.25% |
| 2026-06-01 | 42.15 | 42.81 | 41.37 | 42.27 | 2.25M | +0.19% |
| 2026-05-29 | 40.00 | 42.83 | 39.64 | 42.19 | 3.29M | +5.63% |
| 2026-05-28 | 38.00 | 40.79 | 37.80 | 39.94 | 2.87M | +4.86% |
| 2026-05-27 | 37.26 | 38.12 | 37.26 | 38.09 | 2.25M | +1.98% |
| 2026-05-26 | 36.80 | 37.50 | 36.49 | 37.35 | 795K | +1.49% |
| 2026-05-22 | 36.91 | 36.91 | 36.58 | 36.80 | 821K | -0.41% |
| 2026-05-21 | 36.65 | 37.49 | 36.25 | 36.95 | 1.61M | -0.08% |
| 2026-05-20 | 37.21 | 37.94 | 36.88 | 36.98 | 1.82M | -0.05% |
| 2026-05-19 | 37.11 | 37.35 | 36.34 | 37.00 | 2.15M | -0.51% |
| 2026-05-18 | 37.54 | 38.02 | 36.98 | 37.19 | 1.55M | -0.77% |
| 2026-05-15 | 38.25 | 38.58 | 37.36 | 37.48 | 1.26M | -2.29% |
| 2026-05-14 | 38.90 | 39.12 | 38.20 | 38.36 | 1.70M | -1.41% |
| 2026-05-13 | 38.50 | 39.56 | 38.01 | 38.91 | 3.13M | +1.62% |
| 2026-05-12 | 35.82 | 38.45 | 35.76 | 38.29 | 3.94M | +7.95% |
| 2026-05-11 | 35.34 | 35.90 | 35.20 | 35.47 | 1.57M | +1.37% |
| 2026-05-08 | 36.16 | 36.16 | 34.87 | 34.99 | 1.70M | -1.16% |
| 2026-05-07 | 35.33 | 36.32 | 35.25 | 35.40 | 2.03M | +0.23% |
| 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% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
ALKS — Frequently Asked Questions
Quick answers to the most common questions about buying ALKS stock.
How has ALKS stock performed recently?
ALKS returned +53.4% over the past year, beating its 5-year annualized CAGR of +13.0%. 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 $45.76. Current 1-year return of +53.4% 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 1991-2026, downloadable in CSV format.