Williams (MEX:WMB) 6-Month Price Index: 1.15 (As of Aug. 27, 2026)

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Director of Data and Quant Analytics at GuruFocus
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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.

MEX:WMB Williams Companies Inc MEX:WMB
72 GF Score
Price MXN1,238.00
GF Value MXN1,050.66
Valuation Modestly Overvalued
! 10 Warning Signs
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What is Williams 6-Month Price Index?

Williams MEX:WMB 72 6-Month Price Index is 1.15 as of Aug. 27, 2026. GuruFocus rates MEX:WMB with a GF Score™ of 72/100 and a GF Value™ of MXN1,050.66 (Modestly Overvalued). The stock has 10 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 (2026-08-27), Williams's 6-Month Price Index is 1.15.

Williams  (MEX:WMB) 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.

Williams 6-Month Price Index Related Terms

MEX:WMB vs EPD, KMI, ET: 6-Month Price Index Comparison

For the Oil & Gas Midstream subindustry, Williams'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.

MEX:WMB
72GF Score
Williams Companies Inc MEX:WMB
6-Month Price Index is just one metric. See GF Score™, valuation, warning signs, and more.
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Williams  (MEX:WMB) 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 1.15 mean?
Williams (MEX:WMB) has a 6-Month Price Index of 1.15 as of Aug. 27, 2026. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. View historical data on Williams and its competitors.
Is Williams' 6-Month Price Index too high?
Williams' current 6-Month Price Index is 1.15. Overall, Williams has a GF Score™ of 72/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Williams' 6-Month Price Index compare to EPD and KMI?
Williams' 6-Month Price Index of 1.15 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 Williams and its competitors. Williams's current 6-Month Price Index is 1.15. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Williams stock overvalued right now?
Based on GuruFocus' analysis, Williams (MEX:WMB) is currently considered Modestly Overvalued. The stock's GF Value™ is MXN1,050.66, compared to a current price of MXN1,238.00 — trading 17.8% above its estimated fair value. The current 6-Month Price Index is 1.15. Williams' overall GF Score™ is 72/100 with 10 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 Williams (MEX:WMB), the current 6-Month Price Index is 1.15 as of Aug. 27, 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 Williams (MEX:WMB) Overvalued in 2026?

Based on GuruFocus' analysis, Williams stock appears to be overvalued. The current stock price of MXN1,238.00 is trading 17.8% above its estimated GF Value™ of MXN1,050.66. GuruFocus considers Williams to be Modestly Overvalued.

Key valuation signals for MEX:WMB:

  • 6-Month Price Index: 1.15
  • GF Value™: MXN1,050.66 vs. price of MXN1,238.00 (17.8% above fair value)
  • GF Score™: 72/100 with 10 warning signs

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

Williams Business Description

Industry EnergyOil & Gas
Address One Williams Center, Tulsa, OK, USA, 74172
Williams operates the Transco pipeline, which connects the Gulf Coast to the Northeast United States. It has additional natural gas transmission pipelines connecting the Rockies to the Pacific Northwest and midcontinent. At the field level, it operates substantial gathering and processing assets in Appalachia and other basins. The company has also struck several power supply agreements.
72GF Score

Get the complete analysis for MEX:WMB

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

MXN1,238.00
Price
MXN1,050.66
GF Value