Arqit Quantum

ARQQ · NASDAQ

$16.41+$0.60 (+3.80%)TodayMarket closed · Oct 23, 7:30 PM ET

Prev close $15.81

Latest news

Press releaseSep 25, 8:33 AM ETPRNewswire
Today's Stolen Data Could Be Tomorrow's Decrypted Data
NewsSep 24, 8:02 AM ETAvi Kapoor
Stitch Fix Posts Mixed Q4 Results, Joins Viking Therapeutics And Other Big Stocks Moving Lower In Thursday’s Pre-Market Session
Press releaseSep 17, 9:15 AM ETPRNewswire
Satellites Built Today Must Outlive the Encryption Protecting Them
NewsSep 14, 1:06 PM ET
12 Information Technology Stocks Moving In Monday's Intraday Session
Press releaseSep 10, 10:28 AM ETGlobe Newswire
The Quantum Deadline Moved Up. Most Firms Cannot Find Their Own Keys.
NewsAug 28, 5:06 PM ET
12 Information Technology Stocks Moving In Friday's After-Market Session
Press releaseAug 28, 12:45 PM ETGlobe Newswire
A Deadline No One Can Negotiate Is Coming for the World's Encryption, and the Race to Get Ready Has Quietly Begun
Press releaseAug 19, 7:59 AM ETPRNewswire
Global Post-Quantum Cryptography Market Size Projected to Reach $2.84 Billion By 2030
Press releaseAug 4, 9:00 AM ETGlobe Newswire
A $19 Billion Trust Layer Is Being Rebuilt for the Quantum Age. QSE Just Got a Seat at the Table
Press releaseJul 28, 10:30 AM ETPRNewswire
You Cannot Protect What You Cannot See: A Cybersecurity Company Just Built a Map for the Encryption Hiding Inside Your Business
NewsJul 21, 11:22 AM ETChandrima Sanyal
Quantum ETF Pulls Back From June Highs As Technical Indicators Signal Cooling Momentum
Press releaseJul 14, 9:00 AM ETGlobe Newswire
nLighten and Arqit prove you can use the public cloud without giving up sovereignty
Press releaseJul 9, 9:53 AM ETPRNewswire
A Vancouver Cybersecurity Company Is Betting the Next Big Security Upgrade Starts at the Login Screen, and It Just Pushed Into Southeast Asia
Press releaseJul 6, 8:45 AM ETPRNewswire
The Quantum Sector Hits an Inflection Point: Federal Money, Real Milestones, and a Security Race Running in Parallel
NewsJun 17, 10:11 AM ETAvi Kapoor
Jabil Posts Upbeat Q3 Results, Joins Uniqure, Braiin And Other Big Stocks Moving Higher On Wednesday
Press releaseJun 17, 8:45 AM ETPRNewswire
The Quiet Race to Rewire the World's Encryption Before Quantum Computers Break It
NewsJun 15, 1:05 PM ET
12 Information Technology Stocks Moving In Monday's Intraday Session
Press releaseJun 10, 8:45 AM ETGlobe Newswire
The Decade-Defining Race to Lock Down the World's Data Before Quantum Breaks It
Press releaseJun 4, 12:07 PM ETPRNewswire
As Washington Pours Billions Into Quantum Computing, One Company Says the Real Race Is Defending the Data
Press releaseJun 3, 1:44 PM ETGlobe Newswire
The Company Trying to Make Your AI Data Worthless to Hackers
Press releaseMay 28, 9:00 AM ETPRNewswire
The Cryptographic Migration Clock Just Got Real: A Small-Cap Just Released The Tooling Stack For Enterprise Post-Quantum Cutover
Press releaseMay 26, 10:06 AM ETPRNewswire
AI-Enabled Cyberespionage Is a National Security Threat. Integrated Cyber Solutions Has an Answer
NewsMay 21, 1:05 PM ET
12 Information Technology Stocks Moving In Thursday's Intraday Session
NewsMay 21, 11:46 AM ET
Full Transcript: Arqit Quantum H1 2026 Earnings Call
NewsMay 21, 7:11 AM ET
Earnings Scheduled For May 21, 2026
Press releaseMay 11, 11:15 AM ETGlobe Newswire
Arqit Quantum Inc. Sets First Half 2026 Earnings Conference Call for Thursday, May 21, 2026 at 11:00 a.m. ET
NewsApr 16, 8:06 AM ET
12 Information Technology Stocks Moving In Thursday's Pre-Market Session
Press releaseApr 6, 11:53 AM ETPRNewswire
Quantum Secure Encryption Corp. announces official launch of QPA v2, its enterprise post-quantum cryptographic migration platform
Press releaseMar 6, 11:00 AM ETPRNewswire
Quantum Threats Are Real. These Companies Are Building the Fix
Press releaseFeb 19, 9:30 AM ETGlobe Newswire
Post-Quantum Cryptography Migration Is Now a Trillion-Dollar Imperative
Press releaseDec 16, 12:30 PM ETGlobe Newswire
Federal Contracts Now Demand Quantum Resilience as Data Harvest Accelerates
NewsDec 8, 10:01 AM ET
Insights into Arqit Quantum's Upcoming Earnings
Press releaseDec 1, 9:00 AM ETGlobe Newswire
Arqit Quantum Inc. Sets Fiscal year 2025 Conference Call for Tuesday, December 9, 2025 at 11:00 a.m. ET
Press releaseOct 27, 1:06 PM ETPRNewswire
Quantum Entropy, Rising Hacks, and a Hardware Shift Now Forcing Security Overhauls
NewsOct 23, 3:10 PM ET
'US Weighs Quantum Computing Boost In Effort To Counter China' - Bloomberg News
NewsJun 20, 8:09 AM ET
12 Information Technology Stocks Moving In Friday's Pre-Market Session
Press releaseMay 22, 8:11 AM ETGlobe Newswire
Arqit Quantum Inc. Announces Financial Results for First Half of Fiscal Year 2025

Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.

Latest news

Today's Stolen Data Could Be Tomorrow's Decrypted Data

Stitch Fix Posts Mixed Q4 Results, Joins Viking Therapeutics And Other Big Stocks Moving Lower In Thursday’s Pre-Market Session

Satellites Built Today Must Outlive the Encryption Protecting Them

12 Information Technology Stocks Moving In Monday's Intraday Session

The Quantum Deadline Moved Up. Most Firms Cannot Find Their Own Keys.

12 Information Technology Stocks Moving In Friday's After-Market Session

A Deadline No One Can Negotiate Is Coming for the World's Encryption, and the Race to Get Ready Has Quietly Begun

Global Post-Quantum Cryptography Market Size Projected to Reach $2.84 Billion By 2030

A $19 Billion Trust Layer Is Being Rebuilt for the Quantum Age. QSE Just Got a Seat at the Table

You Cannot Protect What You Cannot See: A Cybersecurity Company Just Built a Map for the Encryption Hiding Inside Your Business

Quantum ETF Pulls Back From June Highs As Technical Indicators Signal Cooling Momentum

nLighten and Arqit prove you can use the public cloud without giving up sovereignty

A Vancouver Cybersecurity Company Is Betting the Next Big Security Upgrade Starts at the Login Screen, and It Just Pushed Into Southeast Asia

The Quantum Sector Hits an Inflection Point: Federal Money, Real Milestones, and a Security Race Running in Parallel

Jabil Posts Upbeat Q3 Results, Joins Uniqure, Braiin And Other Big Stocks Moving Higher On Wednesday

The Quiet Race to Rewire the World's Encryption Before Quantum Computers Break It

12 Information Technology Stocks Moving In Monday's Intraday Session

The Decade-Defining Race to Lock Down the World's Data Before Quantum Breaks It

As Washington Pours Billions Into Quantum Computing, One Company Says the Real Race Is Defending the Data

The Company Trying to Make Your AI Data Worthless to Hackers

The Cryptographic Migration Clock Just Got Real: A Small-Cap Just Released The Tooling Stack For Enterprise Post-Quantum Cutover

AI-Enabled Cyberespionage Is a National Security Threat. Integrated Cyber Solutions Has an Answer

12 Information Technology Stocks Moving In Thursday's Intraday Session

Full Transcript: Arqit Quantum H1 2026 Earnings Call

Earnings Scheduled For May 21, 2026

Arqit Quantum Inc. Sets First Half 2026 Earnings Conference Call for Thursday, May 21, 2026 at 11:00 a.m. ET

12 Information Technology Stocks Moving In Thursday's Pre-Market Session

Quantum Secure Encryption Corp. announces official launch of QPA v2, its enterprise post-quantum cryptographic migration platform

Quantum Threats Are Real. These Companies Are Building the Fix

Post-Quantum Cryptography Migration Is Now a Trillion-Dollar Imperative

Federal Contracts Now Demand Quantum Resilience as Data Harvest Accelerates

Insights into Arqit Quantum's Upcoming Earnings

Arqit Quantum Inc. Sets Fiscal year 2025 Conference Call for Tuesday, December 9, 2025 at 11:00 a.m. ET

Quantum Entropy, Rising Hacks, and a Hardware Shift Now Forcing Security Overhauls

'US Weighs Quantum Computing Boost In Effort To Counter China' - Bloomberg News

12 Information Technology Stocks Moving In Friday's Pre-Market Session

Arqit Quantum Inc. Announces Financial Results for First Half of Fiscal Year 2025