Quantum-Si Incorporated (QSI)
Showing Closing Date Range from Nov 5 to Nov 12, 2026 compared to Oct 28 to Nov 4, 2026.
Compare Last 7 Days with Previous Period
Investor Relations:quantum-si.com
Current Period Close
$1.27
Nov 05, 2026 - Nov 12, 2026
Previous Period Close
$1.29
Oct 28, 2026 - Nov 04, 2026
Net Comparison Delta
$-0.02 (-1.55%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(5 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 11, 2026 | $1.27 | Nov 03, 2026 | $1.30 | -2.31% |
| Nov 10, 2026 | $1.28 | Nov 02, 2026 | $1.26 | +1.59% |
| Nov 09, 2026 | $1.37 | Oct 30, 2026 | $1.45 | -5.19% |
| Nov 06, 2026 | $1.33 | Oct 29, 2026 | $1.75 | -24.00% |
| Nov 05, 2026 | $1.17 | Oct 28, 2026 | $1.72 | -31.98% |