K&O Energy GroupTSE:1663 -1.06%68 Shiller PE Ratio is 22.69 as of Jul. 08, 2026, which is 0% below its 10-year median of 22.73. GuruFocus rates TSE:1663 with a GF Score™ of 68/100 and a GF Value™ of 円1,490.76 (Modestly Overvalued). The stock has 1 warning sign investors should review. Among 398 Utilities - Regulated companies, K&O Energy Group ranks worse than 69.1% on this metric.
As of today (2026-07-08), K&O Energy Group's current share price is 円1861.00. K&O Energy Group's E10 for the quarter that ended in Dec. 2025 was 円82.03. K&O Energy Group's Shiller PE Ratio for today is 22.69.
The historical rank and industry rank for K&O Energy Group's Shiller PE Ratio or its related term are showing as below:
TSE:1663'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 14.6 Med: 22.73 Max: 33.52
Current: 22.69
During the past years, K&O Energy Group's highest Shiller PE Ratio was 33.52. The lowest was 14.60. And the median was 22.73.
TSE:1663's Shiller PE Ratio is ranked worse than 69.1% of 398
companies
in the Utilities - Regulated industry
Industry Median: 16.97
vs TSE:1663: 22.69
E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.
K&O Energy Group's adjusted earnings per share data for the three months ended in Dec. 2025 was 円28.285. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is 円82.03 for the trailing ten years ended in Dec. 2025.
Shiller PE for Stocks: The True Measure of Stock Valuation
K&O Energy Group (TSE:1663) Shiller PE Ratio Explanation
Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.
Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.
Be Aware
Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.
K&O Energy Group Shiller PE Ratio Related Terms
K&O Energy Group Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for K&O Energy Group's Shiller PE Ratio 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.
For the Utilities - Regulated Gas subindustry, K&O Energy Group's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio 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.
K&O Energy Group Shiller PE Ratio vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, K&O Energy Group's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where K&O Energy Group's Shiller PE Ratio falls into.
For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.
* 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.
K&O Energy Group's E10 for the quarter that ended in Dec. 2025 is calculated as:
For example, K&O Energy Group's adjusted earnings per share data for the three months ended in Dec. 2025 was:
Add all the adjusted EPS together and divide 10 will get our E10.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
K&O Energy Group (TSE:1663) has a Shiller PE Ratio of 22.69 as of Jul. 08, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on K&O Energy Group and its competitors. This is near median its historical median of 22.73. Over the past decade, K&O Energy Group's Shiller PE Ratio has ranged from 14.60 to 33.52. According to the industry distribution chart, K&O Energy Group ranks #275 out of 398 companies in the Utilities - Regulated industry, placing it in the top 69.1%.
Is K&O Energy Group's Shiller PE Ratio too high?
K&O Energy Group's current Shiller PE Ratio of 22.69 is near median its 10-year median of 22.73. Over the past 10 years, this metric has ranged from a low of 14.60 to a high of 33.52. The Utilities - Regulated industry median Shiller PE Ratio is 16.97. K&O Energy Group's value of 22.69 is 33.7% above this industry median. Based on the distribution chart, K&O Energy Group ranks #275 out of 398 companies in the Utilities - Regulated industry, which is below the industry midpoint. Overall, K&O Energy Group has a GF Score™ of 68/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does K&O Energy Group's Shiller PE Ratio compare to ATO and NI?
According to the Utilities - Regulated industry distribution chart, K&O Energy Group ranks #275 out of 398 companies for Shiller PE Ratio. This places K&O Energy Group in the lower half of its industry. The industry median Shiller PE Ratio is 16.97. K&O Energy Group's value of 22.69 is 33.7% above this benchmark. Historically, K&O Energy Group's own Shiller PE Ratio has ranged from 14.60 to 33.52 over the past decade. While the company's 10-year median is 22.73 vs. the industry median of 16.97, K&O Energy Group has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shiller PE Ratio for an Utilities - Regulated company?
The median Shiller PE Ratio among Utilities - Regulated companies is 16.97, based on 398 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. K&O Energy Group's current Shiller PE Ratio of 22.69 is 33.7% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on K&O Energy Group and its competitors. For the Utilities - Regulated industry, the median Shiller PE Ratio is 16.97 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. K&O Energy Group's current Shiller PE Ratio is 22.69, which is near median its own 10-year median of 22.73. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is K&O Energy Group stock overvalued right now?
Based on GuruFocus' analysis, K&O Energy Group (TSE:1663) is currently considered Modestly Overvalued. The stock's GF Value™ is 円1,490.76, compared to a current price of 円1,861.00 — trading 24.8% above its estimated fair value. The current Shiller PE Ratio is 22.69, which is near median its 10-year median of 22.73 and 33.7% above the Utilities - Regulated industry median of 16.97. K&O Energy Group's overall GF Score™ is 68/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For K&O Energy Group (TSE:1663), the current Shiller PE Ratio is 22.69 as of Jul. 08, 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 K&O Energy Group (TSE:1663) Overvalued in 2026?
Based on GuruFocus' analysis, K&O Energy Group stock appears to be overvalued.
The current stock price of 円1,861.00 is trading 24.8% above its estimated GF Value™ of 円1,490.76.
GuruFocus considers K&O Energy Group to be Modestly Overvalued.
Key valuation signals for TSE:1663:
Shiller PE Ratio: 22.69 (near median its 10-year median of 22.73)
GF Value™: 円1,490.76 vs. price of 円1,861.00 (24.8% above fair value)
Industry Position: 33.7% above the Utilities - Regulated median (#275 of 398)
No single metric tells the full story. See the TSE:1663 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TSE:1663 has been successfully added to your 
