SRFM vs TRN (Surf Air Mobility Inc. vs Trinity Industries Inc.)
Showing Closing Date Range from Oct 6 to Oct 7, 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 2:43 PM ET. Prices update dynamically and reflect the latest trade records across major US exchanges. Official closing prices settle after 4:00 PM ET.
TRN leads by +4.16% Alpha Spread Today
SRFM is trading at -4.84% while TRN is at -0.68% .
Started At
Official opening auction price
Last Recorded Trade Price
Last recorded trade as of 2:43 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 | SRFM | TRN | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | -4.84% | -0.68% | TRN +4.16% |
| Net Dollar Move | $-0.05 | $-0.18 | SRFM higher move |
| Open Price | $1.00 | $26.12 | Gap: -0.99% vs -1.02% |
| Day High | $1.01 | $26.33 | Session peaks |
| Day Low | $0.92 | $25.66 | Session troughs |
| Intraday Spread | $0.09 | $0.67 | High/Low spread |
| Share Volume | 3.28M | 965.4K | SRFM more active |
| Est. Dollar Volume | $3.15M | $25.30M | TRN higher liquidity |
Explore SRFM vs TRN Over Extended Timeframes
Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.