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Keiyo Gas CoTSE:9539 -1.53%66 Median PS Value is 円705.60 as of Jul. 15, 2026, which is 100% below its 10-year median of 1.30. GuruFocus rates TSE:9539 with a GF Score™ of 66/100 and a GF Value™ of 円889.63 (Significantly Overvalued). The stock has 8 warning signs investors should review. Among 368 Utilities - Regulated companies, Keiyo Gas Co ranks worse than 93.21% on this metric.
This valuation method assumes that the stock valuation will revert to its historical (10-Year) median in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
Median PS Value is calculated as trailing twelve months (TTM) Revenue per Share times 10-Year median PS Ratio. Keiyo Gas Co's Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 was 円2033.606. Keiyo Gas Co's 10-Year median PS Ratio is 0.347. Therefore, the Median PS Value for today is 円705.60.
As of today (2026-07-15), Keiyo Gas Co's share price is 円1476.00. Keiyo Gas Co's Median PS Value is 円705.60. Therefore, Keiyo Gas Co's Price to Median PS Value for today is 2.09.
The historical rank and industry rank for Keiyo Gas Co's Median PS Value or its related term are showing as below:
TSE:9539'
s Price-to-Median-PS-Value Range Over the Past 10 Years
Min: 0.62 Med: 1.3 Max: 2.12
Current: 2.09
During the past 13 years, the highest Price to Median PS Value of Keiyo Gas Co was 2.12. The lowest was 0.62. And the median was 1.30.
TSE:9539's Price-to-Median-PS-Value is ranked worse than 93.21% of 368
companies
in the Utilities - Regulated industry
Industry Median: 0.98
vs TSE:9539: 2.09
Keiyo Gas Co (TSE:9539) Median PS Value Explanation
This valuation method assumes that the stock valuation will revert to its historical (10-Year) mean in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio
is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
It also assumes that over time the profit margin is constant. If a company increases its profit margin to a sustainable level, this value might under-estimate its value. If it has permanent declined profit margins, this may over-estimate the company's value.
Keiyo Gas Co's Price to Median PS Value for today is calculated as
Price to Median PS Value
=
Share Price
/
Median PS Value
=
1476.00
/
705.60
=
2.09
* 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.
Keiyo Gas Co Median PS Value Related Terms
Keiyo Gas Co Median PS Value Historical Data
* Premium members only.
The historical data trend for Keiyo Gas Co's Median PS Value 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, Keiyo Gas Co's Price-to-Median-PS-Value, along with its competitors' market caps and Price-to-Median-PS-Value 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.
Keiyo Gas Co Price-to-Median-PS-Value vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Keiyo Gas Co's Price-to-Median-PS-Value distribution charts can be found below:
* The bar in red indicates where Keiyo Gas Co's Price-to-Median-PS-Value falls into.
10-Year Median PS Ratio is 0.347.
Keiyo Gas Co's Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was 円2033.606.
* 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.
Keiyo Gas Co (TSE:9539) has a Median PS Value of 円705.60 as of Jul. 15, 2026. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Keiyo Gas Co and its competitors. This is 54177% above median its historical median of 1.30. Over the past decade, Keiyo Gas Co's Median PS Value has ranged from 0.62 to 2.12. According to the industry distribution chart, Keiyo Gas Co ranks #343 out of 368 companies in the Utilities - Regulated industry, placing it in the top 93.2%.
Is Keiyo Gas Co's Median PS Value too high?
Keiyo Gas Co's current Median PS Value of 円705.60 is 54177% above median its 10-year median of 1.30. Over the past 10 years, this metric has ranged from a low of 0.62 to a high of 2.12. Based on the distribution chart, Keiyo Gas Co ranks #343 out of 368 companies in the Utilities - Regulated industry, which is in the bottom quartile relative to peers. Overall, Keiyo Gas Co has a GF Score™ of 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Keiyo Gas Co's Median PS Value compare to ATO and NI?
According to the Utilities - Regulated industry distribution chart, Keiyo Gas Co ranks #343 out of 368 companies for Median PS Value. This places Keiyo Gas Co in the lower half of its industry. The industry median Median PS Value is 0.98. Historically, Keiyo Gas Co's own Median PS Value has ranged from 0.62 to 2.12 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Median PS Value for an Utilities - Regulated company?
The median Median PS Value among Utilities - Regulated companies is 0.98, based on 368 companies in the industry. Companies in the top quartile (top 25%) have a Median PS Value significantly above this median, while those in the bottom quartile fall well below. However, Median PS Value 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 Median PS Value mean?
A high Median PS Value can signal that a stock is expensive relative to its fundamentals. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Keiyo Gas Co and its competitors. For the Utilities - Regulated industry, the median Median PS Value is 0.98 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Keiyo Gas Co's current Median PS Value is 円705.60, which is 54177% above median its own 10-year median of 1.30. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Keiyo Gas Co stock overvalued right now?
Based on GuruFocus' analysis, Keiyo Gas Co (TSE:9539) is currently considered Significantly Overvalued. The stock's GF Value™ is 円889.63, compared to a current price of 円1,476.00 — trading 65.9% above its estimated fair value. The current Median PS Value is 円705.60, which is 54177% above median its 10-year median of 1.30. Keiyo Gas Co's overall GF Score™ is 66/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Median PS Value calculated?
Median PS Value is calculated from a company's financial statements. For Keiyo Gas Co (TSE:9539), the current Median PS Value is 円705.60 as of Jul. 15, 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 Keiyo Gas Co (TSE:9539) Overvalued in 2026?
Based on GuruFocus' analysis, Keiyo Gas Co stock appears to be overvalued.
The current stock price of 円1,476.00 is trading 65.9% above its estimated GF Value™ of 円889.63.
GuruFocus considers Keiyo Gas Co to be Significantly Overvalued.
Key valuation signals for TSE:9539:
Median PS Value: 円705.60 (54177% above median its 10-year median of 1.30)
GF Value™: 円889.63 vs. price of 円1,476.00 (65.9% above fair value)
No single metric tells the full story. See the TSE:9539 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Keiyo Gas Co Ltd is engaged in gas business. The company produces, process and sells gas byproducts. It is also engaged in production, sales, rental, installation, repair, maintenance and management of gas appliances, kitchen equipment, water supply, and drainage equipment, air conditioning equipment and housing equipment.
66GF Score
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