Quantum Computing Inc. (QUBT)
Showing Closing Date Range from Oct 7 to Nov 4, 2026 compared to Sep 8 to Oct 6, 2026.
Compare Last 28 Days with Previous Period
Investor Relations:quantumcomputinginc.com/investor-relations
Current Period Close
$6.43
Oct 07, 2026 - Nov 04, 2026
Previous Period Close
$7.86
Sep 08, 2026 - Oct 06, 2026
Net Comparison Delta
$-1.43 (-18.19%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(20 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 03, 2026 | $6.43 | Oct 05, 2026 | $7.94 | -19.02% |
| Nov 02, 2026 | $6.33 | Oct 02, 2026 | $8.18 | -22.62% |
| Oct 30, 2026 | $6.60 | Oct 01, 2026 | $8.39 | -21.33% |
| Oct 29, 2026 | $6.82 | Sep 30, 2026 | $8.45 | -19.29% |
| Oct 28, 2026 | $6.91 | Sep 29, 2026 | $8.46 | -18.32% |
| Oct 27, 2026 | $6.87 | Sep 28, 2026 | $8.57 | -19.84% |
| Oct 26, 2026 | $6.41 | Sep 25, 2026 | $8.96 | -28.46% |
| Oct 23, 2026 | $6.56 | Sep 24, 2026 | $9.16 | -28.38% |
| Oct 22, 2026 | $6.59 | Sep 23, 2026 | $9.12 | -27.74% |
| Oct 21, 2026 | $6.82 | Sep 22, 2026 | $9.08 | -24.89% |
| Oct 20, 2026 | $6.50 | Sep 21, 2026 | $8.96 | -27.46% |
| Oct 19, 2026 | $6.42 | Sep 18, 2026 | $8.70 | -26.21% |
| Oct 16, 2026 | $6.36 | Sep 17, 2026 | $8.44 | -24.64% |
| Oct 15, 2026 | $6.84 | Sep 16, 2026 | $8.00 | -14.50% |
| Oct 14, 2026 | $6.31 | Sep 15, 2026 | $7.84 | -19.52% |
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