AC Immune S. A. is a biotech firm operating at the clinical stage, dedicated to pioneering, formulating, and advancing therapeutic agents and diagnostic tools.
Ac Immune Sa stock last closed at $2.54, up 11.4% from the previous day, and has increased 22.71% in one year. It has overperformed other stocks in the Biotechnology industry by 0.29 percentage points. Ac Immune Sa stock is currently +25.12% from its 52-week low of $2.03, and -36.5% from its 52-week high of $4.00.
As of Aug 11, 2026, there are 101.74M shares of ACIU outstanding. The market cap of ACIU is $258.43M. In the past 24 hours, 1.06M ACIU shares were traded.
How to Buy Ac Immune Sa Stock
Not sure how to invest in Ac Immune Sa stock? Here's how.
Decide where to buy Ac Immune Sa stock: You need to decide on an online brokerage, but don't worry - we've analyzed dozens of online brokerages and apps to help you determine where to buy Ac Immune Sa stock.
Open a brokerage account: Sign up for 0% fee trading with the highest-rated brokerage we've found.
Put funds into your investment account: Select your payment method and add your info.
Evaluate Ac Immune Sa stock: The Ac Immune Sa ticker symbol is ACIU. Is Ac Immune Sa stock a good investment? Should you buy shares of ACIU? How do ACIU's underlying business fundamentals look? Do top analysts think Ac Immune Sa is a good buy? Why has ACIU's stock price moved recently? (Hint: Our stock research website can help you evaluate if ACIU is a good stock to buy).
Make your ACIU trade: Decide if you will purchase ACIU shares at the current market price or use a limit order to buy ACIU shares at a particular price.
Get the latest news on your investment in ACIU: Create a watchlist to get the latest news on your investment in Ac Immune Sa shares.
Step 1: Decide where to buy Ac Immune Sa stock
You will need a brokerage account in order to access the NASDAQ market and buy ACIU stock.
A brokerage account is an investment account that enables you to buy and sell a number of investments, such as stocks, bonds, mutual funds, and ETFs.
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Step 2: Open a brokerage account
Now that you've chosen the best brokerage, you'll need to fill out some personal info so you are able to invest in ACIU stock today.
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.
Step 4: Evaluate Ac Immune Sa stock
After you have identified the best place to buy Ac Immune Sa stock, it's absolutely critical to evaluate their stock before you invest, so you truly comprehend the risk as well as the opportunity.
Ac Immune Sa Numbers
ACIU Price
$2.54
1w %
11.89%
1y %
22.71%
5y %
-62.15%
P/E
-4.78x
P/B
5.95x
P/S
11.98x
PEG
N/A
Revenue
$21.62M
Earnings
-$53.28M
Fore. Rev. Growth
76.16%
Fore. Earn. Growth
N/A
Market Cap
$258.43M
Next Earnings
N/A
Next Dividend
N/A
Ac Immune Sa Fundamentals
WallStreetZen was built to help part-time investors perform more accurate fundamental analysis.
Last year, ACIU revenue was $21.62M. During the last 5 year, ACIU's revenue has gone up by 56.58% per year. This was faster than the Biotechnology industry average of 25.86%.
No, Ac Immune Sa doesn't provide an income stream by paying out dividends.
What do other investors have to say about ACIU?
One of the biggest reasons eToro is our top-rated brokerage is because of its social trading community.
Click below to find out what other investors have to say.
Step 5: Make your ACIU trade
You have two primary order types:
Market order: A market order is an order to buy or sell a security at the best possible price. Market orders are generally the best for newer investors.
Limit order: A limit order enables you to buy or sell a security at a specific price (or better). If you want to make sure you're buying or selling at a specific dollar amount, use a limit order.
Press the Open button and your broker will place your order.
If you want more help buying stocks on eToro, watch the helpful video below:
How much does it cost to buy one Ac Immune Sa share?
As of Aug 11, 2026, it costs $2.54 to buy one share of Ac Immune Sa stock.
Remember, eToro's fractional share buying allows you to buy partial shares of stocks and ETFs. Even if you only have $1, you can buy 0.394 shares of ACIU.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.