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TSO — Tesoro Corporation

Unknown Industry · Unknown Sector

(no summary)

Key Facts

StatusActive
SectorUnknown Sector
IndustryUnknown Industry
Joined2007-09-27
Tenure18 yrs

S&P 500 Timeline

2007-09-27Joined S&P 500

Industry Peers

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Sector Peers

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Data source: Wikipedia · CC BY-SA 4.0 · Updated 2026-06-23