Valero shares fall 9.24% while reports cite a broad drop in refiner stocks

Valero Energy Corp shares fell 9.24% to 387.34 dollars on 27 October 2026, according to our end-of-day data. The move is measured against the previous close (the price when trading ended the day before).

One report says refiner stocks posted their worst day since the tariff shock of April 2025. Another report points to drivers behind the stock's movement that day. The reports do not say what those drivers were.

One report says the stock is still overvalued. Another says it outperformed competitors on a strong trading day. The reports differ on the day's direction.

The reports do not say what happens next.