Phillips 66 (XSWX:PSX) 6-Month Price Index: 1.50 (As of Aug. 14, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

XSWX:PSX Phillips 66 XSWX:PSX
61 GF Score
Price CHF184.54
GF Value CHF122.32
! 8 Warning Signs
View Full Analysis

What is Phillips 66 6-Month Price Index?

Phillips 66 XSWX:PSX +2.40% 61 6-Month Price Index is 1.50 as of Aug. 14, 2026. GuruFocus rates XSWX:PSX with a GF Score™ of 61/100 and a GF Value™ of CHF122.32. The stock has 8 warning signs investors should review.

6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. It’s calculated by current share price divided by share price 6-months ago. As of today (2026-08-14), Phillips 66's 6-Month Price Index is 1.50.

Phillips 66  (XSWX:PSX) 6-Month Price Index Explanation

Price Index (PI) also called momentum. Strategies involving Price Index are also known as momentum strategies as they allow investors to profit from a company’s stock price. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago.

The investment strategy for momentum investors is to buy winners and sell losers. That is, buy stocks that performed well and sell stocks that performed poorly in the past.

Phillips 66 6-Month Price Index Related Terms

XSWX:PSX vs VLO, MPC, DINO: 6-Month Price Index Comparison

For the Oil & Gas Refining & Marketing subindustry, Phillips 66's 6-Month Price Index, along with its competitors' market caps and 6-Month Price Index data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

XSWX:PSX
61GF Score
Phillips 66 XSWX:PSX
6-Month Price Index is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Phillips 66  (XSWX:PSX) 6-Month Price Index Calculation

6-Month Price Index is calculated as following:

6-Month Price Index=Current Share Price / Share Price 6-Months Ago

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about 6-Month Price Index →
What does a 6-Month Price Index of 1.50 mean?
Phillips 66 (XSWX:PSX) has a 6-Month Price Index of 1.50 as of Aug. 14, 2026. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. View historical data on Phillips 66 and its competitors.
Is Phillips 66's 6-Month Price Index too high?
Phillips 66's current 6-Month Price Index is 1.50. Overall, Phillips 66 has a GF Score™ of 61/100, reflecting its overall financial health beyond just this single metric.
How does Phillips 66's 6-Month Price Index compare to VLO and MPC?
Phillips 66's 6-Month Price Index of 1.50 can be compared against companies in the Oil & Gas industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 6-Month Price Index for an Oil & Gas company?
A good 6-Month Price Index depends on the Oil & Gas industry context. However, 6-Month Price Index should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 6-Month Price Index mean?
A high 6-Month Price Index can signal that a stock is expensive relative to its fundamentals. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. View historical data on Phillips 66 and its competitors. Phillips 66's current 6-Month Price Index is 1.50. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Phillips 66 stock overvalued right now?
Phillips 66 (XSWX:PSX) has a current 6-Month Price Index of 1.50. The stock's GF Value™ is CHF122.32, compared to a current price of CHF184.54 — trading 50.9% above its estimated fair value. The current 6-Month Price Index is 1.50. Phillips 66's overall GF Score™ is 61/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 6-Month Price Index calculated?
6-Month Price Index is calculated from a company's financial statements. For Phillips 66 (XSWX:PSX), the current 6-Month Price Index is 1.50 as of Aug. 14, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Phillips 66 (XSWX:PSX) Overvalued in 2026?

Based on GuruFocus' analysis, Phillips 66 stock appears to be overvalued. The current stock price of CHF184.54 is trading 50.9% above its estimated GF Value™ of CHF122.32.

Key valuation signals for XSWX:PSX:

  • 6-Month Price Index: 1.50
  • GF Value™: CHF122.32 vs. price of CHF184.54 (50.9% above fair value)
  • GF Score™: 61/100 with 8 warning signs

No single metric tells the full story. See the XSWX:PSX stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Phillips 66 Business Description

Industry EnergyOil & Gas
Address 2331 CityWest Boulevard, Houston, TX, USA, 77042
Phillips 66 is an independent refiner that owns or holds interest in 10 refineries with a total crude throughput capacity of 2.0 million barrels per day, or mmb/d, at the end of 2025. The midstream segment comprises extensive transportation and NGL processing assets. It includes 70,000 miles of crude oil, refined petroleum product, NGL and natural gas pipeline systems, and a comprehensive set of refined petroleum product, NGL and crude oil terminals, gathering and processing plants and fractionation facilities and various other storage and loading facilities. Its CPChem chemical joint venture operates facilities primarily in the United States and the Middle East and produces olefins and polyolefins.
61GF Score

Get the complete analysis for XSWX:PSX

6-Month Price Index is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

CHF184.54
Price
CHF122.32
GF Value