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PSX vs VLO stock comparison

Compare Phillips 66 Common Stock (PSX) vs Valero Energy Corporation Common Stock (VLO) with a normalized 1-year performance chart. PSX +120.7% versus VLO +174.4%.

PSX return
+120.7%
VLO return
+174.4%
Spread
-53.7%
Data window
Oct 2025 to Oct 2026

Normalized performance chart

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PSX versus VLO comparison chart

Company pair

PSX

Phillips 66 Common Stock

VLO

Valero Energy Corporation Common Stock