Price movement over the last 24 hours
Arqit Quantum Inc vs Keysight Technologies Inc — how do they compare? Arqit Quantum Inc trades at $19.11 (market cap $332.04M), while Keysight Technologies Inc trades at $322.21 (market cap $55.04B). The key difference: Keysight Technologies Inc is far larger — about 165.8× Arqit Quantum Inc's market cap, and Keysight Technologies Inc is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | KEYS | |
|---|---|---|
Market Cap | $332.04M | $55.04B |
Sector | Technology | Technology |
52-Week High | $58.27 | $373.34 |
52-Week Low | $11.78 | $158.51 |
Enterprise Value | $305.35M | $55.38B |
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.
KEYS trades at $322.05, down 0.04% on the day, with a bearish technical signal despite strong fundamentals. The company reported revenue of $5.38B in 2025 with net income of $850M, and has beaten EPS estimates for three consecutive quarters. Recent news highlights product launches in network cybersecurity and photonics design, supporting growth in AI and 5G markets.
Outlook remains positive with 75% analyst buy ratings and a $390.30 consensus price target, implying 21% upside. Key risks include high valuation multiples and volatile cash flows from significant investing activities. Earnings growth driven by technology demand presents the primary investment opportunity.
Trailing returns across standard periods
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 →Keysight Technologies is a leader in the field of testing and measurement, helping electronics OEMs and suppliers alike bring products to market to fit industry standards and specifications. Keysight specializes in the communications market, but also supplies into the government, automotive, industrial, and semiconductor manufacturing markets. Keysight's solutions include testing tools, analytical software, and services. The firm's stated objective is to reduce time to market and improve efficiency at its more than 30,000 customers.
Read more on KEYS →