Alkermes plc (ALKS) Stock Chart
ALKS price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
ALKS performance vs the market
Total return, dividends reinvestedALKS monthly returns
ALKS historical prices
ALKS dividends & splits
About the ALKS chart
Alkermes (ALKS) closed at $41.22 on October 16, 2026, up 47.3% so far this year. The stock is trading 3.8% above its 200-day moving average of $39.72, which technical analysts usually read as a long-term uptrend. Over the past year ALKS returned +33.8% including dividends, ahead of the S&P 500 (+16.8%).
This page charts the full trading history of Alkermes plc stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the ALKS stock overview.
ALKS chart FAQ
What is Alkermes's all-time high stock price?
The highest closing price for ALKS was $98.06 on March 1, 2000 (adjusted for stock splits). As of the October 16, 2026 close it traded 58.0% below that level.
What is the 52-week range of ALKS stock?
Over the 52 weeks to October 16, 2026, ALKS traded between an intraday low of $27.00 on March 18, 2026 and an intraday high of $55.67 on July 7, 2026.
Is ALKS above its 200-day moving average?
Yes. On October 16, 2026 ALKS closed at $41.22, 3.8% above its 200-day simple moving average of $39.72. The 50-day average was $45.08.
How has ALKS stock performed compared with the S&P 500?
Including reinvested dividends, ALKS returned +33.8% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were +30.2% and +83.0%.
Does Alkermes pay a dividend?
Alkermes has not paid a dividend in the past 12 months.
Has ALKS stock ever split?
ALKS has split its stock 1 time: 2:1 (May 15, 2000). Prices on this chart are adjusted for all splits.
How do I read the ALKS chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots ALKS against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.