NOV (STU:NO8) Defensive Interval Ratio

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.

STU:NO8 NOV Inc STU:NO8
80 GF Score
Price €18.10
GF Value €16.20
Valuation Modestly Overvalued
! 10 Warning Signs
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STU:NO8
80GF Score
NOV Inc STU:NO8
Defensive Interval Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Is NOV (STU:NO8) Overvalued in 2026?

Based on GuruFocus' analysis, NOV stock appears to be overvalued. The current stock price of €18.10 is trading 11.7% above its estimated GF Value™ of €16.20. GuruFocus considers NOV to be Modestly Overvalued.

Key valuation signals for STU:NO8:

  • Defensive Interval Ratio:
  • GF Value™: €16.20 vs. price of €18.10 (11.7% above fair value)
  • GF Score™: 80/100 with 10 warning signs

No single metric tells the full story. See the STU:NO8 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


NOV Business Description

Industry EnergyOil & Gas
Other Exchanges NOV:USA0K58:UKN1OV34:Brazil
Address 10353 Richmond Avenue, Houston, TX, USA, 77042-4103
NOV (formerly National Oilwell Varco) designs, manufactures, and sells a wide range of equipment and components supplying the oil and gas industry, including rig equipment, downhole tools, drill pipe, and well casing. NOV's customers include major integrated oil companies, national oil companies, independent oil and gas companies, and drilling contractors. Its operations are organized into two reportable segments: energy products and services and energy equipment. NOV operates on a global scale, with international markets contributing nearly two-thirds of its annual revenue.
80GF Score

Get the complete analysis for STU:NO8

Defensive Interval Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€18.10
Price
€16.20
GF Value