Arqit Quantum Inc. (ARQQ)
NASDAQ: ARQQ · Real-Time Price · USD
16.51
-0.40 (-2.37%)
At close: May 29, 2026, 4:00 PM EDT
16.50
-0.01 (-0.06%)
After-hours: May 29, 2026, 7:55 PM EDT
Arqit Quantum Market Cap
Arqit Quantum has a market cap or net worth of $273.75 million as of May 29, 2026. Its market cap has increased by 39.45% in one year.
Market Cap
273.75M
Enterprise Value
247.06M
1-Year Change
39.45%
Ranking
Category
Stock Price
$16.51
Market Cap Chart
Since April 1, 2021, Arqit Quantum's market cap has decreased from $414.00M to $273.75M, a decrease of -33.88%. That is a compound annual growth rate of -7.70%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| May 29, 2026 | 273.75M | -20.06% |
| Dec 31, 2025 | 342.46M | -29.48% |
| Dec 31, 2024 | 485.66M | 524.48% |
| Dec 29, 2023 | 77.77M | -82.44% |
| Dec 30, 2022 | 442.86M | -84.60% |
| Dec 31, 2021 | 2.88B | 594.63% |
| Apr 1, 2021 | Upgrade Pro | Upgrade Pro |
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
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