Arqit Quantum Inc. (ARQQ) share price today is $20.02 as of September 12, 2026 at 1:30 AM IST. The stock touched a day high of $20.92 and a day low of $19.96.

Arqit Quantum Inc. stock trades on NASDAQ under the ticker symbol ARQQ.

Arqit Quantum Inc.'s market capitalization is $376.58M as of September 12, 2026 at 1:30 AM IST.

Arqit Quantum Inc.'s price-to-earnings (P/E) ratio is N/A as of September 11, 2026.

Arqit Quantum Inc.'s price-to-book (P/B) ratio is 13.73 as of September 11, 2026.

Yes, You can buy Arqit Quantum Inc. shares from India through Tickertape, via our partnership with ViewTrade IFSC under the IFSCA Global Access framework, subject to RBI’s Liberalised Remittance Scheme (LRS) limits.

Indian investors can buy Arqit Quantum Inc. shares in three steps: 1. Search Arqit Quantum Inc. on the Tickertape app and tap Invest. 2. Complete your one-time digital KYC. 3. Fund your account and buy from as low as $1 via fractional shares.

Since Arqit Quantum Inc. trades in USD, an Indian investor's INR returns depend on both the stock's price movement and the USD-INR exchange rate. If the rupee depreciates against the dollar, INR returns are boosted beyond the stock's USD return; if the rupee appreciates, INR returns are reduced.

Indian investors can start investing in Arqit Quantum Inc. (ARQQ) shares from as little as $1 through fractional ownership on Tickertape - for example, $10 buys approximately 0.4993 shares at the current price of $20.02.