POR vs UMC (Portland General Electric Co vs United Microelectronics Corporation (NEW))
Showing Closing Date Range from Oct 4 to Oct 5, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
US Market Trading Session Active
Active trading session is live as of 1:14 PM ET. Prices update dynamically and reflect the latest trade records across major US exchanges. Official closing prices settle after 4:00 PM ET.
UMC leads by +4.67% Alpha Spread Today
POR is trading at -0.47% while UMC is at +4.20% .
Started At
Official opening auction price
Last Recorded Trade Price
Last recorded trade as of 1:14 PM ET
Gained / Lost Today
Net return against previous session close
Today's Trading Range Position
Where each asset is currently trading relative to its Day Low and Day High
Session Liquidity & Volume
Trading activity, share volume, and estimated dollar liquidity
Session Ledger Comparison
Direct side-by-side breakdown of today's key auction and price metrics
| Metric | POR | UMC | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | -0.47% | +4.20% | UMC +4.67% |
| Net Dollar Move | $-0.21 | +$1.06 | UMC higher move |
| Open Price | $45.01 | $25.67 | Gap: 0.49% vs 1.82% |
| Day High | $45.50 | $26.37 | Session peaks |
| Day Low | $44.31 | $25.52 | Session troughs |
| Intraday Spread | $1.19 | $0.85 | High/Low spread |
| Share Volume | 1.87M | 10.20M | UMC more active |
| Est. Dollar Volume | $83.52M | $267.89M | UMC higher liquidity |
Explore POR vs UMC Over Extended Timeframes
Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.