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Gulf Development PCLBKK:GULF-F 12 Cyclically Adjusted PS Ratio is 9.87 as of Sep. 21, 2026, which is 7% above its 10-year median of 9.21. GuruFocus rates BKK:GULF-F with a GF Score™ of 12/100. The stock has 10 warning signs investors should review. Among 269 Utilities - Independent Power Producers companies, Gulf Development PCL ranks worse than 93.68% on this metric.
The historical rank and industry rank for Gulf Development PCL's Cyclically Adjusted PS Ratio or its related term are showing as below:
BKK:GULF-F'
s Cyclically Adjusted PS Ratio Range Over the Past 10 Years
Min: 7.6 Med: 9.21 Max: 11.65
Current: 10.11
During the past years, Gulf Development PCL's highest Cyclically Adjusted PS Ratio was 11.65. The lowest was 7.60. And the median was 9.21.
BKK:GULF-F's Cyclically Adjusted PS Ratio is ranked worse than 93.68% of 269
companies
in the Utilities - Independent Power Producers industry
Industry Median: 1.63
vs BKK:GULF-F: 10.11
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted revenue per share of a company over the past 10 years.
Gulf Development PCL's adjusted revenue per share data for the three months ended in Jun. 2026 was ฿2.977. Add all the adjusted revenue per share for the past 10 years together and divide 10 will get our Cyclically Adjusted Revenue per Share, which is ฿6.13 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Gulf Development PCL (BKK:GULF-F) Cyclically Adjusted PS Ratio Explanation
Compared with the regular PS Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PS Ratio smoothed out the fluctuations of revenue during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PS Ratio should give similar results to regular PS Ratio.
Gulf Development PCL Cyclically Adjusted PS Ratio Related Terms
Gulf Development PCL Cyclically Adjusted PS Ratio Historical Data
* Premium members only.
The historical data trend for Gulf Development PCL's Cyclically Adjusted PS 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.
Gulf Development PCL Cyclically Adjusted PS Ratio Chart
BKK:GULF-F vs CEG, VST, NRG: Cyclically Adjusted PS Ratio Comparison
For the Utilities - Independent Power Producers subindustry, Gulf Development PCL's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted PS 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.
Gulf Development PCL Cyclically Adjusted PS Ratio vs Utilities - Independent Power Producers Industry
For the Utilities - Independent Power Producers industry and Utilities sector, Gulf Development PCL's Cyclically Adjusted PS Ratio distribution charts can be found below:
* The bar in red indicates where Gulf Development PCL's Cyclically Adjusted PS Ratio falls into.
Gulf Development PCL Cyclically Adjusted PS Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PS Ratio takes the Revenue per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/S calculation. Because it considers this 10-year average, it's often referred to as the CAPS Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio.
* 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.
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.
What does a Cyclically Adjusted PS Ratio of 9.87 mean?
Gulf Development PCL (BKK:GULF-F) has a Cyclically Adjusted PS Ratio of 9.87 as of Sep. 21, 2026. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Gulf Development PCL and its competitors. This is near median its historical median of 9.21. Over the past decade, Gulf Development PCL's Cyclically Adjusted PS Ratio has ranged from 7.60 to 11.65. According to the industry distribution chart, Gulf Development PCL ranks #252 out of 269 companies in the Utilities - Independent Power Producers industry, placing it in the top 93.7%.
Is Gulf Development PCL's Cyclically Adjusted PS Ratio too high?
Gulf Development PCL's current Cyclically Adjusted PS Ratio of 9.87 is near median its 10-year median of 9.21. Over the past 10 years, this metric has ranged from a low of 7.60 to a high of 11.65. The Utilities - Independent Power Producers industry median Cyclically Adjusted PS Ratio is 1.63. Gulf Development PCL's value of 9.87 is 505.5% above this industry median. Based on the distribution chart, Gulf Development PCL ranks #252 out of 269 companies in the Utilities - Independent Power Producers industry, which is in the bottom quartile relative to peers. Overall, Gulf Development PCL has a GF Score™ of 12/100, reflecting its overall financial health beyond just this single metric.
How does Gulf Development PCL's Cyclically Adjusted PS Ratio compare to CEG and VST?
According to the Utilities - Independent Power Producers industry distribution chart, Gulf Development PCL ranks #252 out of 269 companies for Cyclically Adjusted PS Ratio. This places Gulf Development PCL in the lower half of its industry. The industry median Cyclically Adjusted PS Ratio is 1.63. Gulf Development PCL's value of 9.87 is 505.5% above this benchmark. Historically, Gulf Development PCL's own Cyclically Adjusted PS Ratio has ranged from 7.60 to 11.65 over the past decade. While the company's 10-year median is 9.21 vs. the industry median of 1.63, Gulf Development PCL 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 Cyclically Adjusted PS Ratio for an Utilities - Independent Power Producers company?
The median Cyclically Adjusted PS Ratio among Utilities - Independent Power Producers companies is 1.63, based on 269 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Gulf Development PCL's current Cyclically Adjusted PS Ratio of 9.87 is 505.5% 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 Cyclically Adjusted PS Ratio mean?
A high Cyclically Adjusted PS Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Gulf Development PCL and its competitors. For the Utilities - Independent Power Producers industry, the median Cyclically Adjusted PS Ratio is 1.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Gulf Development PCL's current Cyclically Adjusted PS Ratio is 9.87, which is near median its own 10-year median of 9.21. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gulf Development PCL stock overvalued right now?
Gulf Development PCL (BKK:GULF-F) has a current Cyclically Adjusted PS Ratio of 9.87. The current Cyclically Adjusted PS Ratio is 9.87, which is near median its 10-year median of 9.21 and 505.5% above the Utilities - Independent Power Producers industry median of 1.63. Gulf Development PCL's overall GF Score™ is 12/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PS Ratio calculated?
Cyclically Adjusted PS Ratio is calculated from a company's financial statements. For Gulf Development PCL (BKK:GULF-F), the current Cyclically Adjusted PS Ratio is 9.87 as of Sep. 21, 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.
Gulf Development PCL is a Thailand-based company mainly involved in the electricity-generating business. The group's principal operations are to generate and sell electricity and steam, store and convert natural gas from liquid to gas, provide satellite services, and operate other businesses in domestic and international markets. It is also involved in the business of renewable energy, such as solar rooftops and biomass energy. The group's reportable segments are: Power business (which generates maximum revenue), Consulting business, Infrastructure business, and Satellite and digital business. Geographically, it derives maximum revenue from Thailand.
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