How to Buy Arqit Quantum Stock

Arqit Quantum Inc

Arqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom.

Arqit Quantum stock last closed at $12.17, down 4.47% from the previous day, and has decreased 49.86% in one year. It has underperformed other stocks in the Software - Infrastructure industry by 0.24 percentage points. Arqit Quantum stock is currently +5.6% from its 52-week low of $11.53, and -80.37% from its 52-week high of $62.00.

At the moment, there are 15.29M shares of ARQQ outstanding. The market value of ARQQ is $186.10M. In the past 24 hours, 376,000 ARQQ shares were traded.

How to Buy Arqit Quantum Stock

Not sure how to invest in Arqit Quantum stock? Here's how.

  1. Decide where to buy Arqit Quantum stock: You need to pick an online brokerage, but don't worry - we've sifted through dozens of stock brokerages and apps to help you determine where to buy Arqit Quantum stock.
  2. Open your brokerage account: Sign up for 0% fee trading with the highest-rated brokerage we've found.
  3. Deposit money your investment account: Select your payment method and add your info.
  4. Evaluate Arqit Quantum stock: The Arqit Quantum ticker symbol is ARQQ. Is Arqit Quantum stock a good investment? Should you buy shares of ARQQ? How do ARQQ's underlying business fundamentals look? Do top analysts think Arqit Quantum is a good buy? Why has ARQQ's stock price moved recently? (Hint: Our stock research website can help you figure out if ARQQ is a good stock to buy).
  5. Execute your ARQQ buy order: Decide if you will purchase ARQQ shares at the current market price or use a limit order to buy ARQQ shares at a specific price.
  6. Get the latest news on your ARQQ position: Create a watchlist to keep track of your new investment in Arqit Quantum stock.

Step 1: Decide where to buy Arqit Quantum stock

You will need a brokerage account in order to access the NASDAQ market and buy ARQQ shares.

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Step 2: Open your brokerage account

Now that you've picked the best brokerage, you need to fill out some personal information so you can invest in ARQQ today.

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Step 4: Evaluate Arqit Quantum stock

Once you have identified the best place to buy Arqit Quantum stock, it's crucial to research their stock before you buy, so you can wrap your head around the risk and upside.

Arqit Quantum Numbers

ARQQ Price
$12.17
1w %
-15.49%
1y %
-49.86%
5y %
-95.03%
P/E
-3.55x
P/B
5.12x
P/S
264.57x
PEG
N/A
Revenue
$706.67k
Earnings
-$47.12M
Fore. Rev. Growth
260.85%
Fore. Earn. Growth
N/A
Market Cap
$186.10M
Next Earnings
May 21, 2026
Next Dividend
N/A

ARQQ Due Diligence Score

WallStreetZen was designed to help everyday investors do better fundamental analysis in less time.

You can see all of the due diligence checks on ARQQ's stock page.

Is ARQQ stock undervalued?

Investors use a variety of different financial metrics, analyses, models, and charts to gauge ARQQ's intrinsic value.

Using relative valuations metrics:

  • ARQQ may be undervalued based on its P/B ratio of 5.12x, relative to Software - Infrastructure industry P/B ratio of 8.22x

You can access additional valuation research on ARQQ's stock here.

ARQQ Financial Health Summary

Positive Financial Indicators:

  • ARQQ has cash burn of 38745333. It has sufficient cash and short-term investments to cover this for at least one year.
  • There are more short-term assets than long-term liabilities on the ARQQ balance sheet.
  • There are more short-term assets than short-term liabilities on the ARQQ balance sheet.
  • ARQQ has $49.30M in cash and short term investments. This is enough to cover its annual cash burn of $38.75M.
  • Total ARQQ debt is lower than 5 years ago, relative to shareholder equity.

Negative Financial Indicators:

  • ARQQ has a relatively high debt to equity ratio of 0.57.
  • ARQQ profit margin has gone up by 127.23 percentage points in the past year, but the company is still unprofitable.

You can dig deeper into what analysts are projecting on the Arqit Quantum stock forecast page.

ARQQ Trading Indicators

SMA10
14.14
SMA20
14.3
SMA50
14.03
SMA100
17.46
SMA200
26
MACD
-0.38
MACD Signal
-0.11
MACD Histogram
-0.27
RSI
35
Stochastic %K
9.14
Stochastic %D
16.1
StochRSI %K
0
StochRSI %D
5.3

ARQQ Growth Metrics

Last year, ARQQ revenue was $706.67k. During the last 4 year, ARQQ's revenue has gone up by 82.29% per year. This was faster than the Software - Infrastructure industry average of 19.07%.

Learn more about ARQQ's earnings and revenue performance here.

Who is buying/selling ARQQ?

In the past year, insiders at ARQQ have sold more shares than they have bought.

Andrew Leaver, Chief Executive Officer of ARQQ, was the latest ARQQ insider to sell. They sold $102,623.64 worth of ARQQ stock on Apr 6, 2026.

Research more about who owns ARQQ shares here.

Does ARQQ provide a stable income stream?

No, Arqit Quantum doesn't provide an income stream by paying out dividends.

ARQQ Social Trading Data

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Step 5: Execute your ARQQ buy order

You have two primary types of orders:

  • Market order: A market order is an order to buy or sell a security at the best price on the market.
    Market orders are usually the easiest way to buy.
  • Limit order: A limit order lets you buy or sell a security at a specific price (or better).
    If you want to be sure you're buying or selling at a particular dollar amount, place a limit order.

Hit the Open button and eToro will execute your order.

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Step 6: Get the latest news on your ARQQ position

Now that you own some ARQQ stock, you'll want to stay up-to-date on your new company.

Make a watchlist to see the latest developments about your ARQQ stock.

ARQQ Feed

How to Buy Stock in Arqit Quantum

To reiterate, here are the 6 steps to buy Arqit Quantum stock:

  1. Decide where to buy Arqit Quantum stock
  2. Open your brokerage account
  3. Deposit money your investment account
  4. Evaluate Arqit Quantum stock
  5. Execute your ARQQ buy order
  6. Get the latest news on your ARQQ position

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If you want to get notifications regarding your new investment in Arqit Quantum, add ARQQ to your watchlist below.

NASDAQ: ARQQ
$12.17-0.57 (-4.47%)
Updated May 19, 2026
Open eToro Account
Your capital is at risk.
NASDAQ: ARQQ
$12.17-0.57 (-4.47%)
Updated May 19, 2026
Open eToro Account
Your capital is at risk.

FAQ

How much does it cost to buy one Arqit Quantum share?

As of May 19, 2026, it costs $12.17 to buy one share of Arqit Quantum stock.

Remember, eToro's fractional share buying allows you to buy partial shares of stocks and ETFs. Even if you only have $6, you can buy 0.493 shares of ARQQ.

Get Started with eToro Today
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.

What is the best way to buy Arqit Quantum stock?

One way to place an order for Arqit Quantum stock is with a brokerage account.
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.