PORVSSRFM• 6 Months (Normalized)
POR vs SRFM (Portland General Electric Co vs Surf Air Mobility Inc.)
Showing Closing Date Range from Apr 8 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
-17.09%
Portland General Electric Co
Normalized Baseline0.00%
SRFM Performance $0.97
-20.98%
Surf Air Mobility Inc.
Normalized Baseline0.00%
Alpha Spread Margin POR LEADS
+3.89 pts
POR outperforming by 3.89 percentage points
PORSRFM
Spread Trajectory6 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(124 dates)
| Date | POR Price | POR Gain (%) | SRFM Price | SRFM Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 02, 2026 | $44.55 | -17.09% | $0.97 | -20.98% | +3.89% |
| Oct 01, 2026 | $- | $1.13 | -8.13% | - | |
| Sep 30, 2026 | $44.79 | -16.64% | $1.20 | -2.44% | -14.20% |
| Sep 29, 2026 | $44.49 | -17.20% | $1.20 | -2.44% | -14.76% |
| Sep 28, 2026 | $44.18 | -17.77% | $1.19 | -3.25% | -14.52% |
| Sep 25, 2026 | $46.85 | -12.80% | $1.11 | -9.76% | -3.04% |
| Sep 24, 2026 | $46.59 | -13.29% | $0.92 | -25.04% | +11.75% |
| Sep 23, 2026 | $46.92 | -12.67% | $0.88 | -28.13% | +15.46% |
| Sep 22, 2026 | $47.37 | -11.84% | $0.77 | -37.40% | +25.56% |
| Sep 21, 2026 | $47.07 | -12.40% | $0.67 | -45.53% | +33.13% |
| Sep 18, 2026 | $47.24 | -12.08% | $0.70 | -43.25% | +31.17% |
| Sep 17, 2026 | $48.06 | -10.55% | $0.64 | -48.37% | +37.82% |
| Sep 16, 2026 | $47.91 | -10.83% | $0.50 | -59.59% | +48.76% |
| Sep 15, 2026 | $47.45 | -11.69% | $0.47 | -61.87% | +50.18% |
| Sep 14, 2026 | $48.08 | -10.52% | $0.48 | -60.81% | +50.29% |
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