AArqit Quantum Inc. Ordinary Shares
Arqit Quantum Inc. Ordinary SharesARQQ
Closing prices as of Aug 26, 2026Updated once daily after the US close — not a live quote.

$20.59

+20.62% past month

Notable price movement

  • Aug 26, 2026

    $20.36-0.29%

  • Aug 25, 2026

    $20.42+1.44%

  • Aug 24, 2026

    $20.13-4.78%

    The stock fell -4.78% on a day when the broad market, as measured by SPY, moved -0.29%, indicating the decline was not shared by the broad market .

  • Aug 21, 2026

    $21.14+0.96%

  • Aug 20, 2026

    $20.94-2.74%

    The stock fell -2.74% on a day when the broad market, as measured by SPY, moved -0.84%, suggesting the move was larger than but partially accompanied by a broad-market decline .

  • Aug 19, 2026

    $21.53-2.05%

    The stock fell -2.05% on a day when the broad market, as measured by SPY, moved +0.21%, indicating the decline was not shared by the broad market .

  • Aug 18, 2026

    $21.98-9.73%

    The stock fell -9.73% on a day when the broad market, as measured by SPY, moved -0.68%, indicating the sharp decline was not shared by the broad market .

Closing prices for ARQQ. Summaries describe past sessions only and are not advice, a forecast or a recommendation.

Prices and financial data are historical and provided for research only. Not investment advice.

ARQQ — Arqit Quantum Inc. Ordinary Shares price, financials and news - Amaltash