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Not Investment Advice
Also trades as: ARQQW (NASDAQ) · $vol 0M

ARQQ Short Interest

Arqit Quantum Inc.
1W: +17.8% 1M: -26.8% 3M: +16.5% YTD: -26.5% 1Y: -57.8% 3Y: +73.5% 5Y: -95.4%
$18.04
+1.75 (+10.71%)
Pre-Market: $18.22 (+0.18, +1.00%)
Weekly Expected Move ±14.1%
$12 $14 $16 $19 $21
NASDAQ · Technology · Software - Application · Tech Score Sell · Power 33 · $313.9M mcap · 9M float · 8.13% daily turnover · Short 62% of daily vol
Credit Risk of going bust: higher than 55% of companies Debt: 0.7% of company value Bonds: none of note held by US funds details ▾
If the stock fell to about $0.03 (down 99.9%), Arqit Quantum Inc. would be worth roughly what it owes.
Total debt $2.2M against a stock market value of $313.9M.
Distance to default 4.66 (Merton model): prices to 2026-10-27, balance sheet 2026-03-31, debt counted $1.1M (short-term plus half of long-term), stock volatility 110.1%; Altman Z'' -22.60. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.

Short Volume Summary

2026-10-26
58.0%
Short Ratio
of total volume
56.9%
20-Day Avg
58.4%
50-Day Avg
▼ Falling
5-Day Trend
0.0M
Short Volume
0.1M
Total Volume

Daily Short Volume Ratio

Short Volume vs Total Volume

Exchange Breakdown

2026-10-26
ExchangeShort VolumeTotal VolumeShort %
NASDAQ 35,132 60,341 58.2%
NYSE 1,162 1,605 72.4%
BATS 351 1,209 29.0%

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms