Arquit Quantum Inc. (NASDAQ: ARQQ) is another quantum computing stock with a unique bull thesis. However, instead of developing quantum computers, Arquit is attempting to defend against them.

Quantum Computing shares, which traded below $1 dollar a year ago, gained 25% on Wednesday to close at around $19, putting the stock back into positive territory for 2025.

These are Rigetti, D-Wave, IonQ, Arquit Quantum and Quantum Computing, Inc. ... (IonQ and QC Inc, each with roughly a doubling of stock price over the period, all others have lost value).

Arqit Quantum Inc. (NASDAQ: ARQQ) experienced a stock price surge on March 17, 2025, closing up 56.93% at $23.54. This jump reflects a growing wave of investor interest in quantum computing and ...

D-Wave Quantum (QBTS) filed to sell 5M shares of common stock for holders. This prospectus is not an offer to sell. Filing ...

Nvidia (NVDA 1.74%) is arguably the face of the artificial intelligence (AI) industry. The stock has generated enormous investment returns because the company's AI accelerator chips became the ...

Arquit Quantum Inc. (NASDAQ: ARQQ) is another quantum computing stock with a unique bull thesis. However, instead of developing quantum computers, Arquit is attempting to defend against them.

Just when you may have finally gotten your head around the opportunity in artificial intelligence (AI), a new investment opportunity has popped up. Quantum computing is the latest “new thing ...

Detailed price information for Arqit Quantum Inc (ARQQ-Q) from The Globe and Mail including charting and trades.