Price movement over the last 24 hours
Arqit Quantum Inc vs Zscaler Inc — how do they compare? Arqit Quantum Inc trades at $18.98 (market cap $332.04M), while Zscaler Inc trades at $139.95 (market cap $22.52B). The key difference: Zscaler Inc is far larger — about 67.8× Arqit Quantum Inc's market cap. Which is the better fit depends on your goals.
| ARQQ | ZS | |
|---|---|---|
Market Cap | $332.04M | $22.52B |
Sector | Technology | Technology |
52-Week High | $58.27 | $336.27 |
52-Week Low | $11.78 | $118.05 |
Enterprise Value | $305.35M | $20.84B |
Signals from Pluang's Aura AI — not financial advice
ARQQ trades at $19.08, down 6.79% today, with a bearish technical signal from moving averages. The company reported $530K revenue for 2025 but a net loss of $35.34M, with negative profit margins and high valuation ratios. Recent news highlights contract wins and 829% YoY revenue growth in H1 FY26, though earnings misses persist.
Outlook remains speculative given deep losses and high P/S of 275.84, but growth in quantum security deals offers potential. Key risks include cash burn and competitive threats. Analyst consensus is split 50/50 buy/hold, indicating cautious optimism amid fundamental challenges.
Zscaler (ZS) trades at $139.27, down 5.34% on the day, amid mixed signals. The stock shows strong revenue growth with 2025 revenue reaching $2.67 billion and consistent quarterly EPS beats, but remains unprofitable with a net income margin of -2.44%. Technical indicators are bullish on moving averages but show overbought RSI levels. Recent news highlights class action investigations and AI infrastructure cost pressures, yet analyst sentiment remains overwhelmingly positive with a consensus price target of $192.64.
The outlook for ZS is cautiously optimistic driven by robust cybersecurity demand and AI security traction, but risks include profitability challenges, rising costs, and legal scrutiny. Wall Street maintains a strong buy consensus (79% buy ratings), suggesting significant upside potential if execution improves and margins stabilize.
Trailing returns across standard periods
Latest headlines on both assets
Arqit Quantum provides advanced cybersecurity software that uses symmetric key agreement technology. Its solutions protect networked devices and data against current and future cyber threats, including quantum attacks.
Read more on ARQQ →Zscaler is a security-as-a-service firm that offers its customers cloud-delivered solutions for protecting user devices and data. The firm leverages its position in 150 colocation data centers to deliver traditionally appliance-based security functionality, such as firewalls and sandboxes, as a completely cloud-native platform. The firm focuses on large enterprise customers and offers two primary product suites: Zscaler Internet Access, which securely connects users to externally managed application and websites (such as Salesforce and Google), and Zscaler Private Access, which securely connects users to internally managed applications. Both product suites encompass a broad gamut of capabilities situated across the traditional security stack.
Read more on ZS →