S-Oil (XKRX:010950) Moat Score: 0/10 (As of Sep. 20, 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.

XKRX:010950 S-Oil Corp XKRX:010950
54 GF Score
Price ₩149,500.00
GF Value ₩74,398.77
Valuation Significantly Overvalued
! 7 Warning Signs
View Full Analysis

What is S-Oil Moat Score?

S-Oil has the Moat Score of 0, which implies that the company might have No Moat - No discernible moat.

S-Oil has

Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more.

The company's Moat Score is based on these criteria:

1. Market leadership and sustainable market share
2. Network effects and significant customer switching costs
3. Valuable intellectual property and patents
4. Strong brand strength and deep customer loyalty
5. Durable cost advantages (e.g., economies of scale, proprietary technology)
6. Significant regulatory barriers and exclusive licenses
7. Superior distribution network
8. Strong and sustainable pricing power
9. Consistent and impactful innovation and R&D capabilities

Based on the research, GuruFocus believes S-Oil might have No Moat - No discernible moat.

S-Oil  (XKRX:010950) Moat Score Explanation

The Moat Score ranges from 0 to 10, with 10 as the highest. GuruFocus divided Moat Score into following 8 categories:

Moat Score Moat Level
10Wide Moat - Exceptionally dominant and durable wide moat
8 - 9Wide Moat - Clear and robust wide moat
7Wide Moat - Entry-level wide moat, clearly possessing durable advantages
6Narrow Moat - Strong narrow moat, clearly distinguishable but not wide
5Narrow Moat - Solid narrow moat
4Narrow Moat - Discernible but modest moat
1 - 3No Moat - Very weak/transient advantages
0No Moat - No discernible moat

S-Oil Moat Score Related Terms

XKRX:010950
54GF Score
S-Oil Corp XKRX:010950
Moat Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is S-Oil (XKRX:010950) Overvalued in 2026?

Based on GuruFocus' analysis, S-Oil stock appears to be overvalued. The current stock price of ₩149,500.00 is trading 100.9% above its estimated GF Value™ of ₩74,398.77. GuruFocus considers S-Oil to be Significantly Overvalued.

Key valuation signals for XKRX:010950:

  • Moat Score: 0
  • GF Value™: ₩74,398.77 vs. price of ₩149,500.00 (100.9% above fair value)
  • GF Score™: 54/100 with 7 warning signs

No single metric tells the full story. See the XKRX:010950 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

S-Oil Business Description

Industry EnergyOil & Gas
Other Exchanges 010955:Korea
Address 192, Baekbeom-ro, Mapo-gu, Seoul, KOR, 04196
S-Oil is an integrated energy company that operates a refinery, petrochemical, and lube oil business. Revenue is primarily derived from refining operations, with the majority of sales from Asian countries. Refining operations include a cracking center, which is used for replacement and low sulfurization of all products that actively respond to changes in market conditions. The company exports ultra-low-sulfur diesel fuel, processed to meet environmental regulations around the world. Other products from S-Oil facilities include LPG, naphtha, kerosene/diesel, B-C oil, and other crude oil byproducts.
54GF Score

Get the complete analysis for XKRX:010950

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

₩149,500.00
Price
₩74,398.77
GF Value