Valero Energy Corporation (VLO) closed Wednesday at $350.13, rising 0.80% over the prior 24-hour period. The move extended a broader rally that has pushed shares higher across multiple timeframes.
Over the past seven days, VLO gained 8.09%, while the 30-day window showed a more substantial advance of 13.07%. The sustained climb has lifted the company's market capitalization to $99.97 billion.
Valero, one of the largest independent petroleum refining and marketing companies, has seen its stock price appreciate considerably over the month-long stretch. The back-to-back weekly and monthly gains reflect consistent buying pressure in the shares.
As of the August 19, 2026 close, VLO's price of $350.13 and near-$100 billion market cap place it among the more sizable players in the energy sector by valuation.
