Arqit Quantum Inc. (ARQQ)
NASDAQ: ARQQ · Real-Time Price · USD
42.71
+3.68 (9.43%)
At close: Oct 24, 2025, 4:00 PM EDT
42.82
+0.11 (0.26%)
After-hours: Oct 24, 2025, 7:59 PM EDT

Arqit Quantum Market Cap

Arqit Quantum has a market cap or net worth of $653.13 million as of October 24, 2025. Its market cap has increased by 1,283.11% in one year.

Market Cap
653.13M
Enterprise Value
629.18M
1-Year Change
1,283.11%
Ranking
Category
Stock Price
$42.71

Market Cap Chart

Since April 1, 2021, Arqit Quantum's market cap has increased from $414.00M to $653.13M, an increase of 57.76%. That is a compound annual growth rate of 10.50%.

History

DateMarket Cap% Change
Oct 24, 2025653.13M34.48%
Dec 31, 2024485.66M524.48%
Dec 29, 202377.77M-82.44%
Dec 30, 2022442.86M-84.60%
Dec 31, 20212.88B594.63%
Apr 1, 2021414.00M-

Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding
Full Definition