POR vs SRFM (Portland General Electric Co vs Surf Air Mobility Inc.)
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 1:08 PM ET. Prices update dynamically and reflect the latest trade records across major US exchanges. Official closing prices settle after 4:00 PM ET.
POR leads by +13.51% Alpha Spread Today
POR is trading at -0.47% while SRFM is at -13.98% .
Started At
Official opening auction price
Last Recorded Trade Price
Last recorded trade as of 1:08 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 | SRFM | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | -0.47% | -13.98% | POR +13.51% |
| Net Dollar Move | $-0.21 | $-0.16 | SRFM higher move |
| Open Price | $45.01 | $1.14 | Gap: 0.49% vs 0.88% |
| Day High | $45.50 | $1.14 | Session peaks |
| Day Low | $44.31 | $0.94 | Session troughs |
| Intraday Spread | $1.19 | $0.20 | High/Low spread |
| Share Volume | 1.87M | 10.63M | SRFM more active |
| Est. Dollar Volume | $83.52M | $10.32M | POR higher liquidity |
Explore POR vs SRFM Over Extended Timeframes
Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.