Williams (MIL:1WMB) Other Operating Expense: €1,976 Mil (TTM As of Mar. 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.

MIL:1WMB Williams Companies Inc MIL:1WMB
53 GF Score
Price €65.88
GF Value €53.83
Valuation Modestly Overvalued
! 11 Warning Signs
View Full Analysis

What is Williams Other Operating Expense?

Williams MIL:1WMB -0.03% 53 Other Operating Expense is €1,976 Mil as of Mar. 2026. GuruFocus rates MIL:1WMB with a GF Score™ of 53/100 and a GF Value™ of €53.83 (Modestly Overvalued). The stock has 11 warning signs investors should review.

Williams's Other Operating Expense for the three months ended in Mar. 2026 was €481 Mil. Its Other Operating Expense for the trailing twelve months (TTM) ended in Mar. 2026 was €1,976 Mil.

Williams's quarterly Other Operating Expense declined from Sep. 2025 (€509 Mil) to Dec. 2025 (€479 Mil) but then increased from Dec. 2025 (€479 Mil) to Mar. 2026 (€481 Mil).

Williams's annual Other Operating Expense increased from Dec. 2023 (€1,783 Mil) to Dec. 2024 (€2,024 Mil) but then declined from Dec. 2024 (€2,024 Mil) to Dec. 2025 (€1,943 Mil).

Williams Other Operating Expense Historical Data

* Premium members only.

The historical data trend for Williams's Other Operating Expense can be seen below:

* 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.

Williams Other Operating Expense Chart

Williams Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Other Operating Expense
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1,384.14 1,741.68 1,782.65 2,023.65 1,942.85

Williams Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Other Operating Expense Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 492.10 507.20 508.64 479.09 480.94
MIL:1WMB
53GF Score
Williams Companies Inc MIL:1WMB
Other Operating Expense is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Williams Other Operating Expense Calculation

GuruFocus uses a standardized financial statement format for all companies. For non-financial companies, GuruFocus lists Selling, General, & Admin. Expense, , Research & Development, and Other Operating Expense under the "Total Operating Expense" section.

Other Operating Expense sometimes includes:
Restructuring, and merger
Acquisition related and other
Litigation settlement charge
Other (too numerous to list)

Some companies can and do choose to report each of these items separately. Yet, there are a variety of Other Operating Expense which are simply too numerous to list.

Other Operating Expense for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was €1,976 Mil.

* 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.

What does a Other Operating Expense of €1,976 Mil mean?
Williams (MIL:1WMB) has a Other Operating Expense of €1,976 Mil as of Mar. 2026. Other operating expenses that a company records on its income statement. View historical data on Williams and its competitors.
Is Williams' Other Operating Expense too high?
Williams' current Other Operating Expense is €1,976 Mil. Overall, Williams has a GF Score™ of 53/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Williams' Other Operating Expense compare to EPD and KMI?
Williams' Other Operating Expense of €1,976 Mil 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 Other Operating Expense for an Oil & Gas company?
A good Other Operating Expense depends on the Oil & Gas industry context. However, Other Operating Expense 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 Other Operating Expense mean?
A high Other Operating Expense can signal that a stock is expensive relative to its fundamentals. Other operating expenses that a company records on its income statement. View historical data on Williams and its competitors. Williams's current Other Operating Expense is €1,976 Mil. 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 (MIL:1WMB) is currently considered Modestly Overvalued. The stock's GF Value™ is €53.83, compared to a current price of €65.88 — trading 22.4% above its estimated fair value. The current Other Operating Expense is €1,976 Mil. Williams' overall GF Score™ is 53/100 with 11 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Other Operating Expense calculated?
Other Operating Expense is calculated from a company's financial statements. For Williams (MIL:1WMB), the current Other Operating Expense is €1,976 Mil as of Mar. 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 (MIL:1WMB) Overvalued in 2026?

Based on GuruFocus' analysis, Williams stock appears to be overvalued. The current stock price of €65.88 is trading 22.4% above its estimated GF Value™ of €53.83. GuruFocus considers Williams to be Modestly Overvalued.

Key valuation signals for MIL:1WMB:

  • Other Operating Expense: €1,976 Mil
  • GF Value™: €53.83 vs. price of €65.88 (22.4% above fair value)
  • GF Score™: 53/100 with 11 warning signs

No single metric tells the full story. See the MIL:1WMB 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.
53GF Score

Get the complete analysis for MIL:1WMB

Other Operating Expense is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€65.88
Price
€53.83
GF Value