Quantum Computing Inc.
QUBT | NASDAQ
$8.96
+$0.26 (+2.99%)
At close: Sep 21, 2026, 4:00 PM ET
$8.98
+$0.02 (+0.20%)
Pre-market:
Sep 22, 2026, 8:15 AM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 20, 2026 | $2.01B | $303.7M | +17.76% |
| Dec 25, 2025 | $1.71B | $2.42M | +0.14% |
| Dec 26, 2024 | $1.71B | $1.64B | +2512.07% |
| Dec 28, 2023 | $65.37M | $14.17M | +27.68% |
| Dec 29, 2022 | $51.2M | -$48.23M | -48.51% |
| Dec 30, 2021 | $99.43M | -$143.05M | -59.00% |
| Dec 30, 2020 | $242.48M | $220.39M | +997.88% |
| Dec 26, 2019 | $22.09M | $3.74M | +20.37% |
| Dec 27, 2018 | $18.35M | $18.07M | +6443.87% |
| Dec 28, 2017 | $280.4K | $210.3K | +300.00% |
| Dec 29, 2016 | $70.1K | $14.02K | +25.00% |
| Dec 30, 2015 | $56.08K | -$84.12K | -60.00% |
| Dec 25, 2014 | $140.2K | -$210.3K | -60.00% |
| Dec 26, 2013 | $350.5K | -$77.11K | -18.03% |
| Dec 27, 2012 | $427.61K | $7.01K | +1.67% |
| Dec 29, 2011 | $420.6K | -$1.12M | -72.73% |
| Dec 30, 2010 | $1.54M | n/a | n/a |
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