AC Immune SA (ACIU) Stock Chart
ACIU 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
ACIU performance vs the market
Total return, dividends reinvestedACIU monthly returns
ACIU historical prices
ACIU dividends & splits
About the ACIU chart
AC Immune (ACIU) closed at $2.39 on October 16, 2026, down 23.9% so far this year. The stock is trading 14.1% below its 200-day moving average of $2.78, which technical analysts usually read as a long-term downtrend. Over the past year ACIU returned −19.3% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of AC Immune SA 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 ACIU stock overview.
ACIU chart FAQ
What is AC Immune's all-time high stock price?
The highest closing price for ACIU was $19.30 on September 28, 2016 (adjusted for stock splits). As of the October 16, 2026 close it traded 87.6% below that level.
What is the 52-week range of ACIU stock?
Over the 52 weeks to October 16, 2026, ACIU traded between an intraday low of $2.10 on June 9, 2026 and an intraday high of $4.00 on October 29, 2025.
Is ACIU above its 200-day moving average?
No. On October 16, 2026 ACIU closed at $2.39, 14.1% below its 200-day simple moving average of $2.78. The 50-day average was $2.64.
How has ACIU stock performed compared with the S&P 500?
Including reinvested dividends, ACIU returned −19.3% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −61.3% and +83.0%.
Does AC Immune pay a dividend?
AC Immune has not paid a dividend in the past 12 months.
How do I read the ACIU 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 ACIU against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.