Seagate Technology (STX) vs Valero Energy (VLO)

Updated September 19, 2026 · Data: Yahoo Finance

Seagate Technology (STX)

+212.61%
YTD return in 2026
Price$858.79
Day move+6.93% yesterday
YTD rank#5
STX full page →

Valero Energy (VLO)

+157.63%
YTD return in 2026
Price$413.28
Day move+0.18% yesterday
YTD rank#10
VLO full page →

YTD return chart — 2026

STXVLO+0%+145%+289%Dec 31May 15Sep 19

Seagate Technology (STX) is outperforming Valero Energy (VLO) by 54.98 percentage points year-to-date in 2026 (+212.61% vs +157.63%), as of September 19, 2026. Both are S&P 500 constituents tracked daily from their December 31, 2025 closing prices.

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For informational purposes only — not financial advice.