Quantum Computing Inc. (QUBT)

Showing Closing Date Range from Apr 25 to Oct 22, 2026 compared to Oct 26, 2025 to Apr 24, 2026.

Compare Last 6 Months with Previous Period

Current Period Close
$6.59
Apr 25, 2026 - Oct 22, 2026
Previous Period Close
$8.94
Oct 26, 2025 - Apr 24, 2026
Net Comparison Delta
$-2.35 (-26.29%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(125 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Oct 22, 2026$6.59---
Oct 21, 2026$6.82Apr 24, 2026$8.94-23.71%
Oct 20, 2026$6.50Apr 23, 2026$9.05-28.18%
Oct 19, 2026$6.42Apr 22, 2026$9.86-34.89%
Oct 16, 2026$6.36Apr 21, 2026$9.41-32.41%
Oct 15, 2026$6.84Apr 20, 2026$9.83-30.42%
Oct 14, 2026$6.31Apr 17, 2026$9.57-34.06%
Oct 13, 2026$6.87Apr 16, 2026$9.44-27.22%
Oct 12, 2026$6.93Apr 15, 2026$9.40-26.28%
Oct 09, 2026$7.44Apr 14, 2026$8.11-8.26%
Oct 08, 2026$7.45Apr 13, 2026$7.27+2.48%
Oct 07, 2026$7.62Apr 10, 2026$7.06+7.93%
Oct 06, 2026$7.86Apr 09, 2026$6.78+15.93%
Oct 05, 2026$7.94Apr 08, 2026$6.93+14.57%
Oct 02, 2026$8.18Apr 07, 2026$6.77+20.83%
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