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

16.36 +3.27 (+24.98%)
Streaming Delayed Price Updated: 1:03 PM EDT, May 21, 2026 Add to My Watchlist
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Press Releases about Arqit Quantum Inc. - Ordinary Shares

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Post-Quantum Cryptography Migration Is Now a Trillion-Dollar Imperative
Issued on behalf of Quantum Secure Encryption Corp. 
From USA News Group
Via GlobeNewswire
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Federal Contracts Now Demand Quantum Resilience as Data Harvest Accelerates
Issued on behalf of QSE - Quantum Secure Encryption Corp. 
From Equity Insider
Via GlobeNewswire
InvestorNewsBreaks – NVIDIA Corp. (NASDAQ: NVDA) Sparks Rally in Quantum Stocks After Declaring “Inflection Point”
Via Investor Brand Network
Topics Artificial Intelligence
News headline image
SECURITIES FRAUD CLASS ACTIONS SURVIVE MOTIONS TO DISMISS: Grabar Law Office Investigates Claims on Behalf of Shareholders of Arqit Quantum Inc. (NASDAQ: ARQQ); Axsome Therapeutics, Inc. (NASDAQ: AXSM); BioVie Inc. (NASDAQ: BIVI); and Maison Solutions
From Grabar Law Office
Via GlobeNewswire
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Sparkle Successfully Completes First Test of an International VPN Protected with Quantum Encryption
The trial, also supported by Telsy's specific expertise, has confirmed the first Internet Protocol secure (IPsec) tunnel between Italy and Germany with advanced quantum-safe protection methods 
From Arqit
Via GlobeNewswire
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Sidoti Events, LLC's Virtual January Micro-Cap Conference
Via ACCESSWIRE
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Arqit brings data security expertise to world-leading Centre for Digital Trade and Innovation
From Arqit
Via GlobeNewswire
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A Beginner’s Guide to Quantum Computing: 5 Stocks to Watch in the Emerging Industry
Quantum computing is a rapidly developing field that has the potential to revolutionize the way we process and analyze data. 
Via Spotlight Growth
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Arqit hires senior cyber security executive
From Arqit
Via GlobeNewswire
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AUCloud launch Australia’s first Sovereign Quantum-Safe Encryption Service powered by Arqit Quantum Cloud™
From Arqit
Via GlobeNewswire
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NASDAQ:ARQQ Long Term Investor Alert: Investigation over Possible Wrongdoing at Arqit Quantum Inc. ↗
San Diego, CA -- (SBWIRE) -- 09/02/2022 -- Certain directors of Arqit Quantum Inc are under investigation concerning potential breaches of fiduciary duties. 
Via SBWire
News headline image
ARQIT DEADLINE ALERT: Bragar Eagel & Squire, P.C. Reminds Investors that a Class Action Lawsuit Has Been Filed Against Arqit Quantum, Inc. and Encourages Investors to Contact the Firm
From Bragar Eagel & Squire, P.C.
Via Business Wire
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ARQIT 96 HOUR DEADLINE ALERT: Former Louisiana Attorney General and Kahn Swick & Foti, LLC Remind Investors with Losses in Excess of $100,000 of Deadline in Class Action Lawsuit Against Arqit Quantum Inc. f/k/a Centricus Acquisition Corp. - ARQQ
From Kahn Swick & Foti, LLC
Via Business Wire
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NASDAQ:ARQQ Shareholder Notice: Deadline on July 5, 2022 in Lawsuit Against Arqit Quantum Inc. ↗
San Diego, CA -- (SBWIRE) -- 07/01/2022 -- The Shareholders Foundation announced that a deadline is coming up on July 5, 2022 in the lawsuit filed for certain investors of Arqit Quantum Inc.... 
Via SBWire
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The Law Offices of Frank R. Cruz Reminds Investors of Looming Deadline in the Class Action Lawsuit Against Arqit Quantum Inc. f/k/a Centricus Acquisition Corp. (ARQQ, ARQQW)
From The Law Offices of Frank R. Cruz
Via Business Wire
News headline image
Deadline Alert: Bronstein, Gewirtz & Grossman, LLC Reminds Arqit Quantum Inc. f/k/a Centricus Acquisition Corp. (ARQQ) Investors of Class Action and Encourages Shareholders to Actively Participate
From Bronstein, Gewirtz & Grossman, LLC
Via Business Wire
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Lost Money in Arqit Quantum Inc.?
From Gibbs Law Group
Via Business Wire
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NATIONALLY RANKED ROSEN LAW FIRM Encourages Arqit Quantum Inc. f/k/a Centricus Acquisition Corp. Investors with Losses to Secure Counsel Before Important Deadline in Securities Class Action Commenced by the Firm - ARQQ, ARQQW, CENH, CENHU, CENHW
Search for the latest press releases from publicly traded companies, private corporations, non-profits and other public sector organizations. 
Via NewMediaWire
Topics Lawsuit
News headline image
Lost Money in Arqit Quantum Inc?
From Gibbs Law Group
Via Business Wire
News headline image
GLOBALLY RECOGNIZED ROSEN LAW FIRM Encourages Arqit Quantum Inc. f/k/a Centricus Acquisition Corp. Investors with Losses to Secure Counsel Before Important Deadline in Securities Class Action Filed by the Firm - ARQQ, ARQQW, CENH, CENHU, CENHW
Search for the latest press releases from publicly traded companies, private corporations, non-profits and other public sector organizations. 
Via NewMediaWire
Topics Lawsuit
News headline image
Lost Money in Arqit Quantum Inc?
From Gibbs Law Group
Via Business Wire
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Arqit Quantum Inc. Investor News: Robbins LLP is Investigating Arqit Quantum Inc. (ARQQ) on Behalf of Shareholders
From Robbins LLP
Via Business Wire
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ROSEN, GLOBAL INVESTOR COUNSEL, Encourages Arqit Quantum Inc. f/k/a Centricus Acquisition Corp. Investors with Losses in Excess of $100K to Secure Counsel Before Important Deadline in Securities Class Action Commenced by the Firm - ARQQ, ARQQW, CENH, CENH
Search for the latest press releases from publicly traded companies, private corporations, non-profits and other public sector organizations. 
Via NewMediaWire
Topics Lawsuit
News headline image
Lost Money in Arqit Quantum Inc?
From Gibbs Law Group
Via Business Wire
News headline image
ARQQ Shareholder Alert: Robbins LLP Reminds Investors of Class Action Against Arqit Quantum Inc. f/k/a Centricus Acquisition Corp. (CENH)
From Robbins LLP
Via Business Wire
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Arqit Quantum Inc. (NASDAQ:ARQQ) Investor Notice: Lawsuit Alleges False and Misleading Statements ↗
San Diego, CA -- (SBWIRE) -- 05/19/2022 -- An investor, who purchased shares of Arqit Quantum Inc. (NASDAQ:ARQQ, NASDAQ:ARQQW), filed a lawsuit over alleged violations of Federal Securities Laws by... 
Via SBWire
News headline image
Arqit Shareholder Notice
Search for the latest press releases from publicly traded companies, private corporations, non-profits and other public sector organizations. 
Via NewMediaWire
News headline image
INVESTOR DEADLINE: Arqit Quantum Inc. f/k/a Centricus Acquisition Corp. Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit
From Robbins Geller Rudman & Dowd LLP
Via Business Wire
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Shareholder Alert: Did You Purchase Shares of Arqit Quantum Inc. (ARQQ) f/k/a Centricus Acquisition Corp. (CENH)? Robbins LLP Alerts Investors of Class Action Against Arqit Quantum Inc.
From Robbins LLP
Via Business Wire
News headline image
Glancy Prongay & Murray LLP Reminds Investors of Looming Deadline in the Class Action Lawsuit Against Arqit Quantum Inc. f/k/a Centricus Acquisition Corp. (ARQQ, ARQQW)
From Glancy Prongay & Murray LLP
Via Business Wire
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