AC Immune SA, a clinical stage biopharmaceutical company, discovers, designs, and develops medicines and diagnostic products for the prevention and treatment of neurodegenerative diseases associated with protein misfolding.
Ac Immune Sa stock last closed at $2.83, down 1.05% from the previous day, and has increased 73.62% in one year. It has overperformed other stocks in the Biotechnology industry by 0.77 percentage points. Ac Immune Sa stock is currently +87.42% from its 52-week low of $1.51, and -29.25% from its 52-week high of $4.00.
There are currently 101.74M shares of ACIU outstanding. The market value of ACIU is $287.93M. In the last 24 hours, 310,000 ACIU shares were traded.
How to Buy Ac Immune Sa Stock
Wondering 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 tested dozens of online stock brokerages and apps to help you figure out where to buy Ac Immune Sa stock.
Open a brokerage account: Sign up for 0% commission trading with the highest-rated brokerage we've identified.
Put funds into your investment account: Pick your payment method and add your information.
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 purchase ACIU shares at a particular price.
Get the latest news on your investment in ACIU: Create a watchlist to key updates about your position in Ac Immune Sa shares.
Step 1: Decide where to buy Ac Immune Sa stock
You need an online brokerage account in order to access the NASDAQ market and buy ACIU stock.
A brokerage account allows you to buy and sell a variety of financial instruments, including stocks, bonds, mutual funds, and ETFs.
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Step 2: Open a brokerage account
Now that you've picked the right brokerage, the next step is 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 chosen the best place to buy Ac Immune Sa stock, it's critical to research their stock prior to buying, so you actually understand the risk as well as the opportunity.
Ac Immune Sa stock data
ACIU Price
$2.83
1w %
-7.21%
1y %
73.62%
5y %
-54.13%
P/E
-3.35x
P/B
7.12x
P/S
60.21x
PEG
N/A
Revenue
$4.75M
Earnings
-$84.90M
Fore. Rev. Growth
179.85%
Fore. Earn. Growth
N/A
Market Cap
$287.93M
Next Earnings
N/A
Next Dividend
N/A
ACIU Due Diligence Score
WallStreetZen was built to help average investors perform better fundamental analysis.
Last year, ACIU revenue was $4.75M. In the past 5 year, ACIU's revenue has increased by 7.21% per year. This was slower than the Biotechnology industry average of 24.53%.
No, Ac Immune Sa doesn't provide an income stream by paying out dividends.
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Step 5: Make your ACIU trade
You have two primary types of orders:
Market order: A market order is an order to buy or sell a stock at the best price on the market. Market orders are generally fine for most investors.
Limit order: A limit order allows 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 given dollar amount limit, place a limit order.
Click the Open Trade button and your broker will execute the order.
If you want more info about buying stocks on eToro, watch the how to video below:
How much does it cost to buy one Ac Immune Sa share?
As of May 11, 2026, it costs $2.83 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 0.353 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.