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Phillips 66

PSXNYSEPetroleum RefiningFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 28, 2026Score 13/3010% above fair value
$275.04−7.79 (-2.75%)

Close on Nov 2, 2026Market cap $109.75BP/E 15.7Yield 1.73%

Phillips 66 WTI Less WCS Crude Differential by Quarter

WTI Less WCS (Western Canadian Select) Crude Differential ($/bbl, PSX Supplement)

QuarterlyAnnual

Phillips 66 WTI Less WCS Crude Differential: 14.61 $/bbl in Q2 2026, up 43.2% from a year earlier.

Latest, Q2 2026
14.61
Period ended Jun 30, 2026
Change on a year earlier
+43.2%
10.20 in Q2 2025
History
42 quarters
Since Q1 2016
Sources
10
Documents cited below

Where the Q2 2026 figure comes from

“WTI less WCS (settlement differential) | 14.13 | 14.61 | 14.37 | 12.65 | 10.20 | 10.38 | 11.19 | 11.11”

Source: 8-K Financial & Operational Supplement (FY2026Q2) ↗

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedWTI Less WCS (Western Canadian Select) Crude Differential ($/bbl, PSX Supplement)Year on yearSource
Q2 2026Jun 30, 202614.61+43.2%8-K Financial & Operational Supplement (FY2026Q2) ↗
Q1 2026Mar 31, 202614.13+11.7%8-K Financial & Operational Supplement (FY2026Q2) ↗
Q4 2025Dec 31, 202511.19-10.2%8-K Financial & Operational Supplement (FY2026Q2) ↗
Q3 2025Sep 30, 202510.38-23.2%8-K Financial & Operational Supplement (FY2026Q2) ↗
Q2 2025Jun 30, 202510.20-24.7%8-K Financial & Operational Supplement (FY2026Q2) ↗
Q1 2025Mar 31, 202512.65-34.6%8-K Financial & Operational Supplement (FY2026Q2) ↗
Q4 2024Dec 31, 202412.46-43.1%8-K Financial & Operational Supplement (FY2025Q4) ↗
Q3 2024Sep 30, 202413.51+4.8%8-K Financial & Operational Supplement (FY2025Q4) ↗
Q2 2024Jun 30, 202413.55-10.0%8-K Financial & Operational Supplement (FY2025Q4) ↗
Q1 2024Mar 31, 202419.33-22.0%8-K Financial & Operational Supplement (FY2025Q4) ↗
Q4 2023Dec 31, 202321.88-14.7%8-K Financial & Operational Supplement (FY2024Q4) ↗
Q3 2023Sep 30, 202312.89-35.1%8-K Financial & Operational Supplement (FY2024Q4) ↗
Q2 2023Jun 30, 202315.06+17.7%8-K Financial & Operational Supplement (FY2024Q4) ↗
Q1 2023Mar 31, 202324.77+70.5%8-K Financial & Operational Supplement (FY2024Q4) ↗
Q4 2022Dec 31, 202225.66+75.3%8-K Financial & Operational Supplement (FY2023Q3) ↗
Q3 2022Sep 30, 202219.86+46.2%8-K Financial & Operational Supplement (FY2023Q3) ↗

Breakdown

What makes up WTI Less WCS Crude Differential

Cite this data

StockData. (2026). Phillips 66 WTI Less WCS Crude Differential, quarterly Q1 2016–Q2 2026 [Data set]. Compiled from Phillips 66 SEC filings and investor materials. https://stockdatahq.com/stocks/psx/kpis/ref-mkt-wti-wcs

See every metric in the Phillips 66 KPI table. Data updated Oct 28, 2026.