PORVSSRFM• 3 Months (Normalized)
POR vs SRFM (Portland General Electric Co vs Surf Air Mobility Inc.)
Showing Closing Date Range from Jul 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
-15.27%
Portland General Electric Co
Normalized Baseline0.00%
SRFM Performance $0.97
+6.58%
Surf Air Mobility Inc.
Normalized Baseline0.00%
Alpha Spread Margin SRFM LEADS
-21.85 pts
SRFM outperforming by 21.85 percentage points
PORSRFM
Spread Trajectory3 Months (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(63 dates)
| Date | POR Price | POR Gain (%) | SRFM Price | SRFM Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 02, 2026 | $44.55 | -15.27% | $0.97 | +6.58% | -21.85% |
| Oct 01, 2026 | $- | $1.13 | +23.90% | - | |
| Sep 30, 2026 | $44.79 | -14.82% | $1.20 | +31.58% | -46.40% |
| Sep 29, 2026 | $44.49 | -15.39% | $1.20 | +31.58% | -46.97% |
| Sep 28, 2026 | $44.18 | -15.98% | $1.19 | +30.48% | -46.46% |
| Sep 25, 2026 | $46.85 | -10.90% | $1.11 | +21.71% | -32.61% |
| Sep 24, 2026 | $46.59 | -11.39% | $0.92 | +1.10% | -12.49% |
| Sep 23, 2026 | $46.92 | -10.76% | $0.88 | -3.07% | -7.69% |
| Sep 22, 2026 | $47.37 | -9.91% | $0.77 | -15.57% | +5.66% |
| Sep 21, 2026 | $47.07 | -10.48% | $0.67 | -26.54% | +16.06% |
| Sep 18, 2026 | $47.24 | -10.16% | $0.70 | -23.46% | +13.30% |
| Sep 17, 2026 | $48.06 | -8.60% | $0.64 | -30.37% | +21.77% |
| Sep 16, 2026 | $47.91 | -8.88% | $0.50 | -45.50% | +36.62% |
| Sep 15, 2026 | $47.45 | -9.76% | $0.47 | -48.57% | +38.81% |
| Sep 14, 2026 | $48.08 | -8.56% | $0.48 | -47.15% | +38.59% |
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