Valero Energy Drops 6.2%, Shedding $7 Billion in One Session
As seen on the 24/7 Wall St. homepage on October 27, 2026.
A 6.21% slide to $394.26 wipes roughly $7 billion off the refiner's $113.5 billion market value in a single session, an outsized move for a name this size. Watch whether it holds above the $394 area into the close.
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Valero Energy slid to around $394.26 by late afternoon after opening under pressure, with sellers in control from the first trade of the day.
A 6.2% single-day move for a company carrying a market value of roughly $113.5 billion erases approximately $7 billion in shareholder wealth in one session, a magnitude that signals either a significant company-specific development or a sharp shift in the sector backdrop.
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The sharpest selling came in the opening minutes, and a second leg lower arrived later in the session as buyers failed to hold.
The $394 area is now the level to keep an eye on into the close. Holding above it would at minimum mark where sellers backed off; slipping through it would set a lower anchor heading into the next session.
Sources
Mentioned: VLO