PORVSSRFM• 28 Days (Normalized)
POR vs SRFM (Portland General Electric Co vs Surf Air Mobility Inc.)
Showing Closing Date Range from Sep 7 to Oct 5, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
POR Performance $44.55
-9.95%
Portland General Electric Co
Normalized Baseline0.00%
SRFM Performance $0.97
+54.29%
Surf Air Mobility Inc.
Normalized Baseline0.00%
Alpha Spread Margin SRFM LEADS
-64.24 pts
SRFM outperforming by 64.24 percentage points
PORSRFM
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
POR SRFM
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(19 dates)
| Date | POR Price | POR Gain (%) | SRFM Price | SRFM Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 02, 2026 | $44.55 | -9.95% | $0.97 | +54.29% | -64.24% |
| Oct 01, 2026 | $- | $1.13 | +79.37% | - | |
| Sep 30, 2026 | $44.79 | -9.46% | $1.20 | +90.48% | -99.94% |
| Sep 29, 2026 | $44.49 | -10.07% | $1.20 | +90.48% | -100.55% |
| Sep 28, 2026 | $44.18 | -10.69% | $1.19 | +88.89% | -99.58% |
| Sep 25, 2026 | $46.85 | -5.30% | $1.11 | +76.19% | -81.49% |
| Sep 24, 2026 | $46.59 | -5.82% | $0.92 | +46.35% | -52.17% |
| Sep 23, 2026 | $46.92 | -5.15% | $0.88 | +40.32% | -45.47% |
| Sep 22, 2026 | $47.37 | -4.24% | $0.77 | +22.22% | -26.46% |
| Sep 21, 2026 | $47.07 | -4.85% | $0.67 | +6.35% | -11.20% |
| Sep 18, 2026 | $47.24 | -4.51% | $0.70 | +10.79% | -15.30% |
| Sep 17, 2026 | $48.06 | -2.85% | $0.64 | +0.79% | -3.64% |
| Sep 16, 2026 | $47.91 | -3.15% | $0.50 | -21.11% | +17.96% |
| Sep 15, 2026 | $47.45 | -4.08% | $0.47 | -25.56% | +21.48% |
| Sep 14, 2026 | $48.08 | -2.81% | $0.48 | -23.49% | +20.68% |
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