Valero Energy Corporation (VLO) closed Wednesday, September 23, 2026, at $377.22 per share, a decline of 4.11% over the prior 24 hours. The move added to recent weakness, with the stock also down 4.97% over the past seven days.
Despite the near-term pressure, Valero's 30-day performance tells a different story. The refining giant has gained 8.13% over that period, suggesting the recent pullback follows a stretch of meaningful appreciation.
Valero carries a market capitalization of $113.23 billion, reflecting its standing as one of the largest independent petroleum refiners in the market. The stock's short-term losses have trimmed but not erased the gains accumulated over the past month.
The divergence between the daily and monthly figures highlights the volatility that can accompany energy sector equities, where commodity price swings and refining margins can shift sentiment quickly across different time horizons.



