Arqit Quantum Inc. (ARQQ) stock
ARQQNasdaqServices-Prepackaged SoftwareFiscal year ends September 30
$14.76−0.10 (-0.67%)
Close on Nov 13, 2026Market cap $225.71MP/E –Yield –
Arqit Quantum enterprise value
Enterprise value is market cap plus debt, minus cash: the value of the whole business to all its investors.
Arqit Quantum's enterprise value was $229.64M on Nov 11, 2026, against $398.99M a year earlier. Over the last 5 years it ranged from $4.57M to $2.55B, with a median of $297.61M.
Enterprise Value at the end of each year
| Period | Period end | Value | Change |
|---|---|---|---|
| 2026 | Nov 11, 2026 | $229.64M | -22.8% |
| 2025 | Dec 31, 2025 | $297.61M | -30.7% |
| 2024 | Dec 31, 2024 | $429.72M | +1199.4% |
| 2023 | Dec 29, 2023 | $33.07M | -91.5% |
| 2022 | Dec 30, 2022 | $391.19M | -84.7% |
| 2021 | Dec 31, 2021 | $2.55B | – |
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