stockNASDAQ: ARQQ • Today's Updates
Arqit Quantum Inc. (ARQQ) Today Close
Showing Closing Date Range from Oct 8 to Oct 9, 2026.
Investor Relations:ir.arqit.uk
NASDAQ MarketWeekend Closed Wall Street: 9:01 AM ET
Weekend • Markets Closed
US stock markets are closed over the weekend and will reopen Monday at 9:30 AM ET. Displaying the final completed trading session from Oct 09, 2026.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$19.22
Opening Gap+$0.79(+4.29%)
Last Finalized Close
FRIDAY CLOSESession close from Oct 09, 2026
$17.23
Session DateOct 09, 2026
Lost Today
LOSS Net movement vs previous close
$-1.20 (-6.51%)
Intraday (from open)$-1.99 (-10.35%)
Day's High & Low Range
Session Low
$16.29
Session High
$19.36
Low ($16.29)Last Finalized Close ($17.23)High ($19.36)
Trading Activity & Liquidity
Shares Traded
738.6K
738,628 shares
Dollar Volume
$12.73M
Close × Volume traded
Session Turnover$12.73M USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for Arqit Quantum Inc. (ARQQ).
Oct 09, 2026
Started At (Open)
$19.22
Previous Close
$18.43
Session High
$19.36
Session Low
$16.29
Last Finalized Close
$17.23
Gained / Lost ($)
$-1.20
Gained / Lost (%)
-6.51%
Day's Spread
$3.07