PORVSUMC• 28 Days (Normalized)
POR vs UMC (Portland General Electric Co vs United Microelectronics Corporation (NEW))
Showing Closing Date Range from Sep 8 to Oct 6, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
POR Performance $44.27
-10.51%
Portland General Electric Co
Normalized Baseline0.00%
UMC Performance $23.19
+6.28%
United Microelectronics Corporation (NEW)
Normalized Baseline0.00%
Alpha Spread Margin UMC LEADS
-16.79 pts
UMC outperforming by 16.79 percentage points
PORUMC
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
POR UMC
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(21 dates)
| Date | POR Price | POR Gain (%) | UMC Price | UMC Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 06, 2026 | $44.27 | -10.51% | $23.19 | +6.28% | -16.79% |
| Oct 05, 2026 | $44.25 | -10.55% | $23.92 | +9.62% | -20.17% |
| Oct 02, 2026 | $44.55 | -9.95% | $26.27 | +20.39% | -30.34% |
| Oct 01, 2026 | $- | $25.21 | +15.54% | - | |
| Sep 30, 2026 | $44.79 | -9.46% | $24.49 | +12.24% | -21.70% |
| Sep 29, 2026 | $44.49 | -10.07% | $24.72 | +13.29% | -23.36% |
| Sep 28, 2026 | $44.18 | -10.69% | $23.85 | +9.30% | -19.99% |
| Sep 25, 2026 | $46.85 | -5.30% | $24.31 | +11.41% | -16.71% |
| Sep 24, 2026 | $46.59 | -5.82% | $- | - | |
| Sep 23, 2026 | $46.92 | -5.15% | $24.68 | +13.11% | -18.26% |
| Sep 22, 2026 | $47.37 | -4.24% | $25.77 | +18.10% | -22.34% |
| Sep 21, 2026 | $47.07 | -4.85% | $25.43 | +16.54% | -21.39% |
| Sep 18, 2026 | $47.24 | -4.51% | $24.61 | +12.79% | -17.30% |
| Sep 17, 2026 | $48.06 | -2.85% | $24.47 | +12.14% | -14.99% |
| Sep 16, 2026 | $47.91 | -3.15% | $22.53 | +3.25% | -6.40% |
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