11-Mar-2026
Arqit and RAD announce Quantum-Safe collaboration Against Evolving Cyberthreats
Globe Newswire (Mon, 2-Mar 9:00 AM ET)
Market Chameleon (Thu, 26-Feb 4:03 AM ET)
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Globe Newswire (Tue, 24-Feb 9:00 AM ET)
Post-Quantum Cryptography Migration Is Now a Trillion-Dollar Imperative
Globe Newswire (Thu, 19-Feb 9:30 AM ET)
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Globe Newswire (Thu, 22-Jan 9:00 AM ET)
Federal Contracts Now Demand Quantum Resilience as Data Harvest Accelerates
Globe Newswire (Tue, 16-Dec 12:30 PM ET)
Arqit Quantum Inc is a cybersecurity company that has pioneered a symmetric key agreement technology that makes the communications links of any networked device or data at rest secure against current and future forms of cyber attack - even an attack from a quantum computer. The company delivers its symmetric key agreement technology via its product SKA-Platform. The firm operates in one segment, that is, the provision of cybersecurity services. The company operates and generates its revenue from UK.
Arqit Quantum - trades on the NASDAQ stock market under the symbol ARQQ.
As of March 11, 2026, ARQQ stock price declined to $14.75 with 255,304 million shares trading.
ARQQ has a beta of 1.98, meaning it tends to be more sensitive to market movements. ARQQ has a correlation of 0.09 to the broad based SPY ETF.
ARQQ has a market cap of $230.86 million. This is considered a Small Cap stock.
Last quarter Arqit Quantum - reported $530,000 in Revenue and -$2.56 earnings per share. This fell short of revenue expectation by $-2 million and missed earnings estimates by -$.01.
In the last 3 years, ARQQ traded as high as $62.00 and as low as $3.72.
The top ETF exchange traded funds that ARQQ belongs to (by Net Assets): QTUM, BUG, WQTM, GWX.
ARQQ has outperformed the market in the last year with a return of +31.1%, while the SPY ETF gained +21.9%. However, in the most recent history, ARQQ shares have underperformed the stock market with its stock returning -49.1% in the last 3 month period and -10.0% for the last 2 week period, while SPY has returned -1.3% and -1.6%, respectively.
ARQQ support price is $14.37 and resistance is $15.82 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that ARQQ shares will trade within this expected range on the day.