$ARQQ
Arqit Quantum Inc. Ordinary Shares
XNAS•Technology•Services-Prepackaged Software
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Plans & pricingDonateArqit Quantum Inc. Ordinary Shares
XNAS•Technology•Services-Prepackaged Software
Why is ARQQ down today? It is at $22.70 (-3.12%), and our scanner flagged it 110 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ARQQ spikes, and full due diligence on ARQQ — key stats, earnings, dilution and insider activity. Free.
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ARQQ is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 4 unusual-volume and momentum alerts on ARQQ today, peaking at 26.1x its normal volume.
Likely catalystForeign issuer report (6-K), from an SEC filing. Read it →Latest filing4Insider trade (Form 4)Oct 7, 2026 · todayAcross every filing on file, supply equal to at least 1584.2% of the tradeable float is in play - 1584.2% has already been sold.
Some filings did not state a size, so these are floors.
One filing exceeds the whole float, which usually means our share count is stale. Check the filing directly.
Recent share offering + active shelf on file — the company raised capital and can raise more
53,388,396 new shares
Sources: float & market cap via Polygon · short interest via FINRA · borrow & shortability via Alpaca · SSR from Reg SHO 201 · filings & dilution via SEC EDGAR · analysts via Nasdaq.
Auto-generated from public data for research and education. Not investment advice.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Willcocks Patrick Officer | Other | 1K | added 12% | 11K | n/a | Oct 1, 26 |
Wilder Ben Simon Officer | Other | 445 | added 12% | 4K | n/a | Oct 1, 26 |
Ritchie Garth Director | Other | 252 | added 0.2% | 106K | n/a | Oct 1, 26 |
Nilan Nicholas William Officer | Other | 960 | n/a | 960 | n/a | Oct 1, 26 |
Lefebvre D'Ovidio Manfredi Director | Other | 1K 0.01% of company | added 2.8% | 50K | n/a | Oct 1, 26 |
Leaver Andrew Officer | Other | 5K 0.05% of company | added 10% | 57K | n/a | Oct 1, 26 |
Feenan Paul Officer | Other | 1K | added 5.4% | 20K | n/a | Oct 1, 26 |
Calabria Carlo Director | Other | 252 | added 0.1% | 233K | n/a | Oct 1, 26 |
Lefebvre D'Ovidio Manfredi Director | Other | 4.60M 39.8% of company | added 100% | 8.94M | $11.5M at $2.50 | Sep 22, 26 |
Ritchie Garth Director | Other | 841 | added 0.8% | 105K | n/a | Jul 17, 26 |
Lefebvre D'Ovidio Manfredi Director | Other | 673 | added 1.4% | 49K | n/a | Jul 17, 26 |
Calabria Carlo Director | Other | 757 | added 0.3% | 232K | n/a | Jul 17, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.

Comparable names in services-prepackaged software, closest in size first.
Curated groups ARQQ belongs to. Tap one to see every member with today's move and why the group is moving.
ARQQ is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 4 unusual-volume and momentum alerts on ARQQ today, peaking at 26.1x its normal volume.
ARQQ last traded at $22.70, down 3.12% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
The ARQQ Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged ARQQ 110 times in the last 30 days.
ARQQ (Arqit Quantum Inc. Ordinary Shares) trades on XNAS, with a market cap of about $271M in the Services-Prepackaged Software sector.
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge ARQQ for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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