Arqit Quantum Inc. (ARQQ) vs Rambus Inc. (RMBS)
The same free fields, in the same order, for both companies, so a figure on one line can be read straight across.
This page states measurements and nothing else. It does not rank the two companies, name one of them, or draw a conclusion from the figures.
Data as of Oct 27, 2026, for both companies.
The figures, field by field
A dash means the snapshot carries no figure for that company on that line. A line is dropped only when neither company has it, so a dash beside a figure is a fact about coverage, not about either company.
| ARQQ | RMBS | |
|---|---|---|
| Sector | Technology | Technology |
| Industry | Software - Infrastructure | Semiconductors |
| Size band | SMALL | MID |
| Listing | Nasdaq CM | Nasdaq GS |
| Country | United Kingdom | United States |
| Theme | cybersecurity | memory-storage-semis |
| Price and returns | ||
| Last close | $16.30 | $90.32 |
| Return · 1 week | +16.23% | −2.53% |
| Return · 1 month | −33.87% | −11.56% |
| Return · 3 months | −7.15% | +2.93% |
| Return · year to date | −33.60% | −9.02% |
| Return · 1 year | −65.36% | −20.50% |
| Distance from the 52-week highThe last close measured against the highest close of the past 52 weeks. | −66.97% | −48.12% |
| 52-week high | $49.33 | $174.10 |
| 52-week low | $11.52 | $77.89 |
| Size and turnover | ||
| Market value · USDConverted to US dollars, so two companies listed in different currencies sit under one heading. | $283.57M | $9.77B |
| Turnover · median day, USDThe median value traded in a session over the past 50 sessions. | $3.94M | $163.35M |
| Employees | 87 | 791 |
| Valuation | ||
| Price to earnings · trailing | n/a (negative earnings) | 40.02× |
| Price to earnings · forward | n/a (negative forward earnings) | 23.13× |
| Price to sales | 262.96× | 12.47× |
| Price to book | 9.55× | 6.45× |
| Enterprise value to EBITDA | n/a (negative EBITDA) | 27.36× |
| Enterprise value to revenue | 225.97× | 11.45× |
| PEG ratio | — | 3.80 |
| Earnings per share · trailing | -3.21 | 2.18 |
| Profitability | ||
| Gross margin | — | 79.47% |
| Operating margin | −4931.62% | 36.67% |
| Profit margin | −4509.94% | 31.69% |
| Return on equity | −220.21% | 17.79% |
| Return on assets | −95.51% | 11.03% |
| Growth | ||
| Revenue growth | +829.90% | +20.40% |
| Earnings growth | — | +15.10% |
| Balance sheet and payout | ||
| Debt / equity (%) | 7.62 | 1.49 |
| Current ratio | 4.88 | 9.75 |
| Dividend yield | 0.00% | 0.00% |
| Payout ratio | 0.00% | 0.00% |
| Trend and volatility | ||
| RSI · 14 | 40.84 | 36.70 |
| ADX · 14 | 27.07 | 25.81 |
| 50-day average | $20.17 | $94.74 |
| 200-day average | $18.36 | $108.19 |
| Average true range · share of priceAverage true range over 14 sessions, stated as a share of the last close, so it can be read across two share prices. | 11.08% | 6.35% |
The full ARQQ analysis
Everything this table leaves out for Arqit Quantum Inc.: the plain-language summary and key points, the accumulation read, signal history, full fundamentals, market context, and the case each side of the ARQQ argument makes.
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Open the full ARQQ analysisThe full RMBS analysis
Everything this table leaves out for Rambus Inc.: the plain-language summary and key points, the accumulation read, signal history, full fundamentals, market context, and the case each side of the RMBS argument makes.
$9.90 per stock, one time, 30 days of access.
Open the full RMBS analysis