Arqit Quantum Inc. (ARQQ)
NASDAQ: ARQQ · Real-Time Price · USD
24.38
+1.78 (7.88%)
At close: Jun 18, 2026, 4:00 PM EDT
24.30
-0.08 (-0.33%)
After-hours: Jun 18, 2026, 7:59 PM EDT
Arqit Quantum Market Cap
Arqit Quantum has a market cap or net worth of $404.24 million as of June 18, 2026. Its market cap has increased by 28.17% in one year.
Market Cap
404.24M
Enterprise Value
377.55M
1-Year Change
28.17%
Ranking
Category
Stock Price
$24.38
Market Cap Chart
Since April 1, 2021, Arqit Quantum's market cap has decreased from $414.00M to $404.24M, a decrease of -2.36%. That is a compound annual growth rate of -0.46%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Jun 18, 2026 | 404.24M | 18.04% |
| 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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