EC vs VLO (Ecopetrol S.A. vs Valero Energy Corporation)
Showing Closing Date Range from Sep, 14 to Sep, 15, 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 12:45 PM ET. Prices update dynamically and reflect the latest trade records across major US exchanges. Official closing prices settle after 4:00 PM ET.
VLO leads by +0.20% Alpha Spread Today
EC is trading at +3.10% while VLO is at +3.30% .
Started At
Official opening auction price
Last Recorded Trade Price
Last recorded trade as of 12:45 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 | EC | VLO | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | +3.10% | +3.30% | VLO +0.20% |
| Net Dollar Move | +$0.55 | +$12.63 | VLO higher move |
| Open Price | $17.68 | $383.51 | Gap: -0.34% vs 0.15% |
| Day High | $18.38 | $396.09 | Session peaks |
| Day Low | $17.79 | $381.23 | Session troughs |
| Intraday Spread | $0.59 | $14.86 | High/Low spread |
| Share Volume | 670.6K | 1.72M | VLO more active |
| Est. Dollar Volume | $12.26M | $680.35M | VLO higher liquidity |
Explore EC vs VLO Over Extended Timeframes
Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.