ARQQ Arqit Quantum Inc.

P/E --
Forward P/E 18.73
Price/Sales 322.57
Beta 2.28
Div Yield --
Market Cap --

Company Analysis

Latest News

🔴 Arqit Quantum is trading 5.31% down today — no clear company-specific catalyst

Arqit Quantum is trading 5.31% down at $18.48, with no clear company-specific catalyst identified for September 18, 2026. - Recent coverage centers on the...

🟢 Arqit Quantum is trading 5% up today amid broader software-sector strength

Arqit Quantum is trading 5.15% up at $19.21, aligned with broader software-sector strength and investor rotation away from AI hardware. - Extends the...

🟢 Arqit Quantum is trading 11.85% up today as investors favor software over AI hardware

Arqit Quantum is trading 11.85% up now at $18.22 as investors rotate toward software stocks and away from AI hardware and semiconductor names. - The broader...

🟢 Arqit Quantum is trading 5.87% up today as investors rotated from AI hardware and semiconductors

Arqit Quantum is trading 5.87% up at $17.25 as software stocks rallied amid investor rotation away from AI hardware and semiconductor names. - The broader...

🔴 Arqit Quantum is trading 16.76% down today amid broad technology and risk-off selling

Arqit Quantum is trading 16.76% down now at $16.69 as broad technology and risk-off selling pressured the market on September 14, 2026. - No new...

🟢 Arqit Quantum is trading 5% up in after-hours trading amid broad risk-on sentiment

Arqit Quantum is trading at $21.10, up +5.24%, amid broad risk-on sentiment. - No confirmed September 11, 2026 company-specific announcement or earnings...

🟢 Arqit Quantum is trading 7.5% up in after-hours trading with no confirmed catalyst identified

Arqit Quantum is trading 7.5% up at $22.12 after closing at $20.58 on September 10, 2026, with no confirmed catalyst identified. - No clear company-specific...

🔴 Arqit Quantum is trading 5.1% down today as oil surpasses $100 following U.S.-Iran escalation

Arqit Quantum is trading 5.1% down now at $21.44 amid broad market weakness and heightened geopolitical risk on September 9, 2026. - The S&P 500, Nasdaq...

🟢 Arqit Quantum is trading 6.1% up today

Arqit Quantum is trading 6.1% up at $22.67, continuing its recent advance from a $21.37 close on September 4. - No clear company-specific catalyst directly...

Arqit's Satellite Encryption Demo Lifts Shares 9% — But Can a Company With $623K in Revenue Justify a $325 Million Valuation?

Arqit's Satellite Encryption Demo Lifts Shares 9% — But Can a Company With $623K in Revenue Justify a $325 Million Valuation?

Shares of Arqit Quantum jumped 9.3% to $20.66 after the London-based firm announced it had successfully demonstrated quantum-safe encryption over a live...

🟢 Arqit Quantum is trading 9.31% up today after successful live quantum-safe satellite security demonstration

Arqit Quantum is trading 9.31% up at $20.66 after announcing a successful quantum-safe security demonstration across operational satellite communications...

🔴 Arqit Quantum falls 5.2% — Software Stocks Decline Amid Broader Technology Sell-Off

With Software (IGV) down 3.0%, this looks like a sector-led move rather than a company-specific surprise. The software sector is trading lower, in line with a...

🔴 Arqit Quantum is trading 5% down today with no clear company-specific catalyst

Arqit Quantum is trading 5.03% down now at $20.38 after reversing much of its August 27 rally; the specific intraday cause remains unclear. - No fresh...

🟢 Arqit Quantum is trading 5% up today amid technology rally led by Nvidia and Salesforce

Arqit Quantum is trading 5.01% up now at $21.38, moving higher alongside a strong technology and software-sector rally led by Nvidia and Salesforce results. -...

🟢 Arqit Quantum is trading 6.26% up in pre-market amid stronger risk appetite

Arqit Quantum is trading 6.26% up now at $21.39, with the move appearing aligned with stronger pre-market risk appetite. - It rose from the August 24 close of...

🔴 Arqit Quantum is trading 7.28% down today amid a weaker Nasdaq-led risk environment

Arqit Quantum is trading 7.28% down now at $19.60 after opening-market selling amid a weaker Nasdaq-led risk environment. - S&P 500 is down 0.26%; Nasdaq...

🟢 Arqit Quantum is trading 5% up today with no clear catalyst

Arqit Quantum is trading at $22.02 (+5.16%) with no clear company-specific announcement or catalyst identified for August 21, 2026. - Search coverage...

🔴 Arqit Quantum is trading 5.2% down today as Nasdaq and Dow fall

Arqit Quantum is trading 5.2% down now at $20.41 as the Nasdaq Composite falls 0.61% and the Dow Jones drops 0.85%. - No fresh company-specific announcement...

🔴 Arqit Quantum is trading 6% down today as higher Treasury yields pressure technology valuations

Arqit Quantum is trading at $22.90, down 5.95%, as higher Treasury yields pressure technology valuations. - Broader risk-off pressure hit growth and...

🔴 Arqit Quantum is trading 7.1% down in pre-market amid broader growth-stock pressure

Arqit Quantum is trading at $22.62 (-7.10%) amid broader growth-stock pressure. - No fresh company-specific announcement was identified for August 18, 2026. -...