Register for free
Recent Quotes
My Watchlist
Indicators
Business Insurance Index
Markets
Stocks
ETFs
Tools
Markets:
Overview
News
Currencies
International
Treasuries

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

20.13 +0.61 (+3.12%)
Streaming Delayed Price Updated: 4:00 PM EDT, Sep 18, 2026 Add to My Watchlist
Quote
Overview Detailed Quote Charting Historical Prices
News
All News News Headlines Press Releases
Research
Quarterly Reports Insider Filings Other Filings

Price and Volume

Detailed Quote
Volume 655,549
Open 19.76
Bid (Size) 19.76 (100)
Ask (Size) 20.70 (100)
Prev. Close 19.52
Today's Range 18.41 - 20.48
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 ↗
Via Chartmill
News headline image
The Quantum Deadline Moved Up. Most Firms Cannot Find Their Own Keys.
Issued on Behalf of Quantum Secure Encryption Corp. 
From Canada News Group
Via GlobeNewswire

Performance

YTD
-18.0%
-18.0%
1 Month
-3.9%
-3.9%
3 Month
-6.0%
-6.0%
6 Month
+40.0%
+40.0%
1 Year
-51.8%
-51.8%

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
From American News Group
Via GlobeNewswire
Quantum Mania: A Storage Company Leads the Quantum Rally ↗
Via Chartmill
News headline image
Quantum Computing Is Raising the Stakes for Cybersecurity: 5 Stocks to Watch ↗
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
From Equity Insider
Via GlobeNewswire
Apple Reclaims the Crown as a China Chip Scare Sinks the Semis ↗
Via Chartmill
News headline image
12 Information Technology Stocks Moving In Tuesday's Intraday Session ↗
Via Benzinga
Which stocks are experiencing notable movement on Tuesday? ↗
Via Chartmill
News headline image
Can D-Wave Hold Its Own Against 2 Fast-Growing Rivals? ↗
Via MarketBeat
Gapping stocks in Monday's session ↗
Via Chartmill
News headline image
The Decade-Defining Race to Lock Down the World's Data Before Quantum Breaks It
From American News Group
Via GlobeNewswire
News headline image
The Company Trying to Make Your AI Data Worthless to Hackers
From USA News Group
Via GlobeNewswire
News headline image
Arqit (ARQQ) Q2 2026 Earnings Transcript ↗
Via The Motley Fool
News headline image
Arqit Quantum H1 Earnings Call Highlights ↗
Via MarketBeat
Topics ETFs Earnings
News headline image
Wednesday's session: gap up and gap down stocks ↗
Via Chartmill
Topics Artificial Intelligence
News headline image
Post-Quantum Cryptography Migration Is Now a Trillion-Dollar Imperative
From USA News Group
Via GlobeNewswire
News headline image
The Quantum Computing Stock Insiders Are Quietly Buying ↗
Via The Motley Fool
Topics Regulatory Compliance
News headline image
Federal Contracts Now Demand Quantum Resilience as Data Harvest Accelerates
From Equity Insider
Via GlobeNewswire
News headline image
Why Arqit Quantum Stock Plummeted This Week ↗
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
Via MarketMinute
Topics Artificial Intelligence
News headline image
12 Information Technology Stocks Moving In Thursday's Intraday Session ↗
Via Benzinga
News headline image
Big Gains Alert: These 3 Tech Stocks Are Surging This Month ↗
Via MarketBeat
News headline image
3 Quantum Computing ETFs to Know—And Why 2 Don't Hold D-Wave ↗
Via MarketBeat
Topics ETFs
News headline image
Meet Quantum Computing's Potential Monster Stocks of the Next Decade ↗
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 20.13
When was Arqit Quantum Inc. - Ordinary Shares last traded?
The last trade of Arqit Quantum Inc. - Ordinary Shares was at 09/18/26 04:00 PM ET
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.
© 2025 FinancialContent. All rights reserved.

Business Insurance is a singular, authoritative news and information source for executives focused upon risk management, risk transfer and risk financing.

Never miss important news. Subscribe to our newsletter.
Register for free

Information

Copyright 2024. BUSINESS INSURANCE HOLDINGS