Arqit Quantum Inc. (ARQQ) stock
Close on Nov 13, 2026Market cap $225.71MP/E –Yield –
Arqit Quantum statistics
65 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.
Important dates
- Next earnings
- –
- Last ex-dividend date
- No dividends
- Fundamentals through
- Mar 31, 2026
- Share price as of
- Nov 13, 2026
Valuation ratiosIndustry
Enterprise valuationIndustry
- EV / Sales
- 371.41
- 2.10
Share statisticsIndustry
- Shares Change (YoY)
- 172.5%
- 1.88%
- Shares Held by Institutions
- 80.5%
- 62.6%
Short sellingIndustry
- Short Interest
- 2M
- –
- Short Interest Change
- -7.23%
- -3.30%
- Short % of Shares Outstanding
- 13.8%
- 4.22%
- Days to Cover
- 9.02
- 3.54
Stock price statisticsIndustry
- 52-Week High
- $31.75
- –
- 52-Week Low
- $11.52
- –
- 20-Day Moving Average
- $15.66
- –
- 50-Day Moving Average
- $18.70
- –
- 200-Day Moving Average
- $17.70
- –
- Average True Range (14)
- $1.75
- –
- Price Change (1 Week)
- -7.52%
- 0.50%
- Price Change (1 Month)
- -7.17%
- -1.81%
- Price Change (3 Months)
- -39.4%
- -4.67%
- Price Change (6 Months)
- 10.6%
- 0.47%
- Price Change (YTD)
- -32.5%
- -13.6%
- Price Change (1 Year)
- -51.3%
- -13.9%
- Price Change (3 Years)
- -16.1%
- -16.1%
- Price Change (5 Years)
- -97.4%
- -57.0%
- Average Volume (10 Days)
- 358,488
- –
- Average Volume (20 Days)
- 290,211
- –
- Average Volume (90 Days)
- 325,618
- –
- Relative Volume
- 1.32
- 0.64
- Relative Strength Index (14)
- 43.5
- 47.4
- Volatility (1 Year)
- 116.5%
- 65.4%
- Beta (5 Years)
- 2.15
- 1.19
MarginsIndustry
- Pretax Margin
- -7097.4%
- -0.85%
- EBITDA Margin
- -7271.5%
- 0.72%
- FCF Margin
- -5582.3%
- 9.88%
Returns on capitalIndustry
- Return on Capital Employed (ROCE)
- -130.0%
- -0.55%
Financial positionIndustry
- Current Ratio
- 4.88
- 1.37
- Quick Ratio
- 4.88
- 0.94
- Interest Coverage
- -802.90
- -0.55
GrowthIndustry
- Revenue Growth (YoY)
- 80.9%
- 9.45%
- Revenue Growth (3Y CAGR)
- -58.1%
- 7.44%
EfficiencyIndustry
- Asset Turnover
- 0.02
- 0.64
- Revenue Per Employee
- $7.16K
- $394.08K
- Employee Count
- 74
- 525
- WACC
- 15.9%
- 10.3%
Income statement (TTM)Industry
- Pretax Income
- -$37.62M
- -$315.88K
Balance sheetIndustry
- Net Cash (Debt)
- $28.86M
- $1.76M
- Net Cash Per Share
- $1.89
- $0.12
- Working Capital
- $25.57M
- $16.25M
Cash flow (TTM)Industry
- Capital Expenditures
- -$33.00K
- -$5.67M
- FCF Per Share
- -$1.93
- $0.53
Dividends and yieldsIndustry
- FCF Yield
- -13.1%
- 4.39%
- Buyback Yield
- -16.5%
- 3.39%
- Shareholder Yield
- -16.5%
- 3.74%
Taxes and interestIndustry
- Interest Expense
- $48.00K
- $3.48M
- Income Tax
- -$2.19M
- $1.63M
Scores and fair valueIndustry
- Altman Z-Score
- -0.85
- 1.96
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 13, 2026. The S&P 500 is measured by the SPY fund.
| Period | ARQQ | S&P 500 | Difference | ARQQ per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -12.4% | -3.0% | −9.3 pts | ||
| 3 months | -37.9% | -2.8% | −35.1 pts | ||
| Year to date | -32.5% | +11.5% | −44.0 pts | ||
| 1 year | -46.4% | +13.5% | −59.8 pts | ||
| 3 years | +5.6% | +77.7% | −72.1 pts | +1.8% | +21.1% |
| 5 years | -97.4% | +72.6% | −170.0 pts | -51.8% | +11.5% |
Short interest
Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.
2M ARQQ shares were sold short on Oct 30, 2026, down 7.2% from the previous report. At recent volumes it would take 9.0 days to buy them back. Over the last 20 sessions, 60.5% of the volume reported to FINRA was short selling.
| Settlement date | Shares short | Change | Avg. daily volume | Days to cover |
|---|---|---|---|---|
| Oct 30, 2026 | 2,116,421 | -7.2% | 234,598 | 9.0 |
| Oct 15, 2026 | 2,281,437 | +0.9% | 317,759 | 7.2 |
| Sep 30, 2026 | 2,261,064 | -7.3% | 329,381 | 6.9 |
| Sep 15, 2026 | 2,439,615 | -6.2% | 422,403 | 5.8 |
| Aug 31, 2026 | 2,601,340 | -4.3% | 259,853 | 10.0 |
| Aug 14, 2026 | 2,718,347 | -6.2% | 277,295 | 9.8 |
| Jul 31, 2026 | 2,898,613 | -11.6% | 328,537 | 8.8 |
| Jul 15, 2026 | 3,278,186 | +1.5% | 657,196 | 5.0 |
| Jun 30, 2026 | 3,228,822 | +54.1% | 2,081,128 | 1.6 |
| Jun 15, 2026 | 2,095,670 | +22.5% | 815,223 | 2.6 |
| May 29, 2026 | 1,710,681 | +11.5% | 946,844 | 1.8 |
| May 15, 2026 | 1,533,845 | +25.0% | 425,590 | 3.6 |
Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.
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