Arqit Quantum - 4 Year Stock Price History | ARQQ

The latest closing stock price for Arqit Quantum as of May 21, 2025 is 25.89.

  • An investor who bought $1,000 worth of Arqit Quantum stock at the IPO in 2021 would have $-892 today, roughly -1 times their original investment - a -42.69% compound annual growth rate over 4 years.
  • The all-time high Arqit Quantum stock closing price was 951.50 on November 30, 2021.
  • The Arqit Quantum 52-week high stock price is 52.79, which is 103.9% above the current share price.
  • The Arqit Quantum 52-week low stock price is 3.72, which is 85.6% below the current share price.
  • The average Arqit Quantum stock price for the last 52 weeks is 13.81.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Arqit Quantum - 4 Year Stock Price History | ARQQ

  • An investor who bought $1,000 worth of Arqit Quantum stock at the IPO in 2021 would have $-892 today, roughly -1 times their original investment - a -42.69% compound annual growth rate over 4 years.
  • The all-time high Arqit Quantum stock closing price was 951.50 on November 30, 2021.
  • The Arqit Quantum 52-week high stock price is 52.79, which is 103.9% above the current share price.
  • The Arqit Quantum 52-week low stock price is 3.72, which is 85.6% below the current share price.
  • The average Arqit Quantum stock price for the last 52 weeks is 13.81.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.