Phillips 66
PSXNYSEPetroleum RefiningFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 28, 2026Score 12/3013% above fair value
$275.04−7.79 (-2.75%)
Close on Nov 2, 2026Market cap $109.75BP/E 15.7Yield 1.73%
Phillips 66 WTI Less WCS Crude Differential by Year
WTI Less WCS (Western Canadian Select) Crude Differential ($/bbl, PSX Supplement)
Phillips 66 WTI Less WCS Crude Differential: 11.11 $/bbl in 2025, down 24.5% from a year earlier. That is the lowest of the 10 years on record here.
Latest, 2025
11.11
Period ended Dec 31, 2025
Change on a year earlier
-24.5%
14.71 in 2024
History
10 years
Since 2016
Sources
10
Documents cited below
Where the 2025 figure comes from
“WTI less WCS (settlement differential) | 14.13 | 14.61 | 14.37 | 12.65 | 10.20 | 10.38 | 11.19 | 11.11”
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | WTI Less WCS (Western Canadian Select) Crude Differential ($/bbl, PSX Supplement) | Year on year | Source |
|---|---|---|---|---|
| 2025 | Dec 31, 2025 | 11.11 | -24.5% | 8-K Financial & Operational Supplement (FY2026Q2) ↗ |
| 2024 | Dec 31, 2024 | 14.71 | -21.1% | 8-K Financial & Operational Supplement (FY2025Q4) ↗ |
| 2023 | Dec 31, 2023 | 18.65 | +2.4% | 8-K Financial & Operational Supplement (FY2024Q4) ↗ |
| 2022 | Dec 31, 2022 | 18.22 | +39.7% | 8-K Financial & Operational Supplement (FY2023Q3) ↗ |
| 2021 | Dec 31, 2021 | 13.04 | +3.5% | 8-K Financial & Operational Supplement (FY2022Q4) ↗ |
| 2020 | Dec 31, 2020 | 12.60 | -1.3% | 8-K Financial & Operational Supplement (FY2021Q4) ↗ |
| 2019 | Dec 31, 2019 | 12.76 | -51.5% | 8-K Financial & Operational Supplement (FY2020Q4) ↗ |
| 2018 | Dec 31, 2018 | 26.31 | +106.0% | 8-K Financial & Operational Supplement (FY2019Q4) ↗ |
| 2017 | Dec 31, 2017 | 12.77 | -8.5% | 8-K Financial & Operational Supplement (FY2018Q4) ↗ |
| 2016 | Dec 31, 2016 | 13.95 | – | 8-K Financial & Operational Supplement (FY2017Q4) ↗ |
Breakdown
What makes up WTI Less WCS Crude Differential
- WTI Less Maya Heavy Sour Crude Differential ($/bbl, PSX Supplement)5.17 · 2025
- WTI Crude Oil Spot Price ($/bbl, PSX Supplement)64.89 · 2025
- Dated Brent Crude Oil Spot Price ($/bbl, PSX Supplement)69.06 · 2025
- Alaska North Slope (ANS) Crude Oil Spot Price ($/bbl, PSX Supplement)69.74 · 2025
- Henry Hub Natural Gas Spot Price ($/MMBtu, PSX Supplement)3.54 · 2025
Cite this data
StockData. (2026). Phillips 66 WTI Less WCS Crude Differential, annual 2016–2025 [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.