OIIVSUMC• 7 Days (Normalized)
OII vs UMC (Oceaneering International Inc. vs United Microelectronics Corporation (NEW))
Showing Closing Date Range from Sep, 09 to Sep, 16, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
OII Performance $46.61
-3.88%
Oceaneering International Inc.
Normalized Baseline0.00%
UMC Performance $22.53
-0.71%
United Microelectronics Corporation (NEW)
Normalized Baseline0.00%
Alpha Spread Margin UMC LEADS
-3.17%
UMC outperforming by 3.17%
OIIUMC
Spread Trajectory7 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
OII UMC
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(6 dates)
| Date | OII Price | OII Gain (%) | UMC Price | UMC Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 16, 2026 | $46.61 | -3.88% | $22.53 | -0.71% | -3.17% |
| Sep 15, 2026 | $47.68 | -1.67% | $21.61 | -4.76% | +3.09% |
| Sep 14, 2026 | $46.56 | -3.98% | $21.90 | -3.48% | -0.50% |
| Sep 11, 2026 | $51.09 | +5.36% | $22.64 | -0.22% | +5.58% |
| Sep 10, 2026 | $50.57 | +4.29% | $22.12 | -2.51% | +6.80% |
| Sep 09, 2026 | $48.49 | +0.00% | $22.69 | +0.00% | +0.00% |