Arqit Quantum Inc. (ARQQ)
NASDAQ: ARQQ · Real-Time Price · USD
14.76
-0.10 (-0.67%)
At close: Nov 13, 2026, 4:00 PM EST
14.99
+0.23 (1.56%)
After-hours: Nov 13, 2026, 7:57 PM EST
Arqit Quantum Market Cap
Arqit Quantum has a market cap or net worth of $256.86 million as of November 13, 2026. It is the 18,956th most valuable company in the world and the 3,313th biggest in the United States. Its market cap has decreased by 44.60% in one year.
Market Cap
256.86M
Enterprise Value
230.17M
1-Year Change
-44.60%
Global Rank
Country Rank
#3,313 United States
Category
ChartMarket Cap Chart
Since April 1, 2021, Arqit Quantum's market cap has decreased from $414.00M to $256.86M, a decrease of -37.96%. That is a compound annual growth rate of -8.14%.
| Date | Market Cap | % Change |
|---|---|---|
| Nov 13, 2026 | 256.86M | -25.00% |
| 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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