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Arqit Quantum Inc. - Ordinary Shares (NQ:ARQQ)

18.90 +0.63 (+3.45%)
Streaming Delayed Price Updated: 2:39 PM EDT, Sep 16, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 314,134
Open 18.21
Bid (Size) 18.75 (400)
Ask (Size) 19.02 (100)
Prev. Close 18.27
Today's Range 18.21 - 19.33
52wk Range 11.52 - 62.00
Shares Outstanding N/A
Dividend Yield N/A
Chart for (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News
Quantum Computing Stocks Lose Their Momentum—and the Lone Holdout Isn't Really a Quantum Play ↗
Today 8:35 EDT
Via Chartmill
News headline image
The Quantum Deadline Moved Up. Most Firms Cannot Find Their Own Keys.
September 10, 2026
Issued on Behalf of Quantum Secure Encryption Corp. 
From Canada News Group
Via GlobeNewswire

Performance

YTD
-23.0%
-23.0%
1 Month
-22.4%
-22.4%
3 Month
-5.2%
-5.2%
6 Month
+33.5%
+33.5%
1 Year
-43.0%
-43.0%

More News

Read More
News headline image
A Deadline No One Can Negotiate Is Coming for the World's Encryption, and the Race to Get Ready Has Quietly Begun
August 28, 2026
From American News Group
Via GlobeNewswire
Quantum Mania: A Storage Company Leads the Quantum Rally ↗
August 18, 2026
Via Chartmill
News headline image
Quantum Computing Is Raising the Stakes for Cybersecurity: 5 Stocks to Watch ↗
August 26, 2026
Via MarketBeat
News headline image
A $19 Billion Trust Layer Is Being Rebuilt for the Quantum Age. QSE Just Got a Seat at the Table
August 04, 2026
From Equity Insider
Via GlobeNewswire
Apple Reclaims the Crown as a China Chip Scare Sinks the Semis ↗
July 28, 2026
Via Chartmill
News headline image
12 Information Technology Stocks Moving In Tuesday's Intraday Session ↗
June 23, 2026
Via Benzinga
Which stocks are experiencing notable movement on Tuesday? ↗
June 23, 2026
Via Chartmill
News headline image
Can D-Wave Hold Its Own Against 2 Fast-Growing Rivals? ↗
June 16, 2026
Via MarketBeat
Gapping stocks in Monday's session ↗
June 15, 2026
Via Chartmill
News headline image
The Decade-Defining Race to Lock Down the World's Data Before Quantum Breaks It
June 10, 2026
From American News Group
Via GlobeNewswire
News headline image
The Company Trying to Make Your AI Data Worthless to Hackers
June 03, 2026
From USA News Group
Via GlobeNewswire
News headline image
Arqit (ARQQ) Q2 2026 Earnings Transcript ↗
May 21, 2026
Via The Motley Fool
News headline image
Arqit Quantum H1 Earnings Call Highlights ↗
May 21, 2026
Via MarketBeat
Topics ETFs Earnings
News headline image
Wednesday's session: gap up and gap down stocks ↗
April 15, 2026
Via Chartmill
Topics Artificial Intelligence
News headline image
Post-Quantum Cryptography Migration Is Now a Trillion-Dollar Imperative
February 19, 2026
From USA News Group
Via GlobeNewswire
News headline image
The Quantum Computing Stock Insiders Are Quietly Buying ↗
December 04, 2025
Via The Motley Fool
Topics Regulatory Compliance
News headline image
Federal Contracts Now Demand Quantum Resilience as Data Harvest Accelerates
December 16, 2025
From Equity Insider
Via GlobeNewswire
News headline image
Why Arqit Quantum Stock Plummeted This Week ↗
November 16, 2025
Via The Motley Fool
Topics Artificial Intelligence Economy
News headline image
Rigetti's Quantum Leap: A 5,000% Surge Fueled by Hype and Strategic Deals
October 20, 2025
Via MarketMinute
Topics Artificial Intelligence
News headline image
12 Information Technology Stocks Moving In Thursday's Intraday Session ↗
October 16, 2025
Via Benzinga
News headline image
Big Gains Alert: These 3 Tech Stocks Are Surging This Month ↗
October 10, 2025
Via MarketBeat
News headline image
3 Quantum Computing ETFs to Know—And Why 2 Don't Hold D-Wave ↗
September 23, 2025
Via MarketBeat
Topics ETFs
News headline image
Meet Quantum Computing's Potential Monster Stocks of the Next Decade ↗
September 02, 2025
Via The Motley Fool
Topics Artificial Intelligence

Frequently Asked Questions

Is Arqit Quantum Inc. - Ordinary Shares publicly traded?
Yes, Arqit Quantum Inc. - Ordinary Shares is publicly traded.
What exchange does Arqit Quantum Inc. - Ordinary Shares trade on?
Arqit Quantum Inc. - Ordinary Shares trades on the Nasdaq Stock Market
What is the ticker symbol for Arqit Quantum Inc. - Ordinary Shares?
The ticker symbol for Arqit Quantum Inc. - Ordinary Shares is ARQQ on the Nasdaq Stock Market
What is the current price of Arqit Quantum Inc. - Ordinary Shares?
The current price of Arqit Quantum Inc. - Ordinary Shares is 18.90
When was Arqit Quantum Inc. - Ordinary Shares last traded?
The last trade of Arqit Quantum Inc. - Ordinary Shares was at 09/16/26 02:39 PM ET
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