FERVSQSI• 28 Days (Normalized)
FER vs QSI (Ferrovial N.V. vs Quantum-Si Incorporated)
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
FER Performance $50.15
-10.69%
Ferrovial N.V.
Normalized Baseline0.00%
QSI Performance $1.53
+106.76%
Quantum-Si Incorporated
Normalized Baseline0.00%
Alpha Spread Margin QSI LEADS
-117.45 pts
QSI outperforming by 117.45 percentage points
FERQSI
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
FER QSI
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(21 dates)
| Date | FER Price | FER Gain (%) | QSI Price | QSI Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 09, 2026 | $50.15 | -10.69% | $1.53 | +106.76% | -117.45% |
| Oct 08, 2026 | $50.29 | -10.44% | $1.22 | +64.86% | -75.30% |
| Oct 07, 2026 | $50.60 | -9.88% | $1.28 | +72.97% | -82.85% |
| Oct 06, 2026 | $51.46 | -8.35% | $1.22 | +64.86% | -73.21% |
| Oct 05, 2026 | $51.84 | -7.68% | $1.28 | +72.97% | -80.65% |
| Oct 02, 2026 | $53.64 | -4.47% | $1.55 | +109.46% | -113.93% |
| Oct 01, 2026 | $- | $1.43 | +93.24% | - | |
| Sep 30, 2026 | $- | $1.07 | +44.59% | - | |
| Sep 29, 2026 | $- | $0.96 | +29.46% | - | |
| Sep 28, 2026 | $- | $0.80 | +7.43% | - | |
| Sep 25, 2026 | $55.83 | -0.57% | $0.79 | +6.24% | -6.81% |
| Sep 24, 2026 | $55.38 | -1.37% | $0.79 | +6.08% | -7.45% |
| Sep 23, 2026 | $55.28 | -1.55% | $0.76 | +2.57% | -4.12% |
| Sep 22, 2026 | $56.30 | +0.27% | $0.79 | +6.08% | -5.81% |
| Sep 21, 2026 | $55.95 | -0.36% | $0.76 | +2.16% | -2.52% |
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