TOIPY (Thai Oil PCL) Cyclically Adjusted PB Ratio: 0.58 (As of Jul. 05, 2026) — 33% Below Median


TOIPY Thai Oil PCL TOIPY
77 GF Score
Price $14.40
GF Value $11.80
Valuation Modestly Overvalued
! 5 Warning Signs
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What is Thai Oil PCL Cyclically Adjusted PB Ratio?

Thai Oil PCL TOIPY 77 Cyclically Adjusted PB Ratio is 0.58 as of Jul. 05, 2026, which is 33% below its 10-year median of 0.87. GuruFocus rates TOIPY with a GF Score™ of 77/100 and a GF Value™ of $11.80 (Modestly Overvalued). The stock has 5 warning signs investors should review. Among 774 Oil & Gas companies, Thai Oil PCL ranks better than 67.18% on this metric.

As of today (2026-07-05), Thai Oil PCL's current share price is $14.40. Thai Oil PCL's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $24.98. Thai Oil PCL's Cyclically Adjusted PB Ratio for today is 0.58.

The historical rank and industry rank for Thai Oil PCL's Cyclically Adjusted PB Ratio or its related term are showing as below:

TOIPY' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.33   Med: 0.87   Max: 2.38
Current: 0.67

During the past years, Thai Oil PCL's highest Cyclically Adjusted PB Ratio was 2.38. The lowest was 0.33. And the median was 0.87.

TOIPY's Cyclically Adjusted PB Ratio is ranked better than
67.18% of 774 companies
in the Oil & Gas industry
Industry Median: 1.18 vs TOIPY: 0.67

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 PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Thai Oil PCL's adjusted book value per share data for the three months ended in Mar. 2026 was $26.981. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is $24.98 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Thai Oil PCL  (OTCPK:TOIPY) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value 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 PB Ratio should give similar results to regular PB Ratio.


Thai Oil PCL Cyclically Adjusted PB Ratio Related Terms


Thai Oil PCL Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Thai Oil PCL's Cyclically Adjusted PB 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.

Thai Oil PCL Cyclically Adjusted PB Ratio Chart

Thai Oil PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.86 0.90 0.81 0.40 0.49

Thai Oil PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted PB Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.34 0.37 0.48 0.49 0.65

TOIPY vs VLO, MPC, PSX: Cyclically Adjusted PB Ratio Comparison

For the Oil & Gas Refining & Marketing subindustry, Thai Oil PCL's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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.


Thai Oil PCL Cyclically Adjusted PB Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Thai Oil PCL's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Thai Oil PCL's Cyclically Adjusted PB Ratio falls into.


TOIPY
77GF Score
Thai Oil PCL TOIPY
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Thai Oil PCL Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB 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 PB Ratio.

Thai Oil PCL's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=14.40/24.98
=0.58

* 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.

Thai Oil PCL's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, Thai Oil PCL's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book=Book Value per Share/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=26.981/330.2130*330.2130
=26.981

Current CPI (Mar. 2026) = 330.2130.

Thai Oil PCL Quarterly Data

Book Value per Share CPI Adj_Book
201606 13.995 241.018 19.174
201609 14.200 241.428 19.422
201612 14.570 241.432 19.928
201703 15.932 243.801 21.579
201706 15.937 244.955 21.484
201709 17.020 246.819 22.771
201712 18.281 246.524 24.487
201803 19.948 249.554 26.395
201806 18.784 251.989 24.615
201809 18.953 252.439 24.792
201812 18.153 251.233 23.860
201903 19.387 254.202 25.184
201906 19.004 256.143 24.499
201909 18.915 256.759 24.326
201912 19.382 256.974 24.906
202003 15.876 258.115 20.311
202006 16.754 257.797 21.460
202009 16.761 260.280 21.264
202012 18.849 260.474 23.896
202103 18.186 264.877 22.672
202106 17.966 271.696 21.835
202109 17.024 274.310 20.493
202112 17.571 278.802 20.811
202203 18.667 287.504 21.440
202206 20.695 296.311 23.063
202209 18.751 296.808 20.861
202212 20.090 296.797 22.352
202303 20.802 301.836 22.758
202306 19.641 305.109 21.257
202309 19.999 307.789 21.456
202312 21.188 306.746 22.809
202403 21.265 312.332 22.482
202406 20.414 314.175 21.456
202409 22.237 315.301 23.289
202412 21.430 315.605 22.422
202503 21.582 319.799 22.285
202506 23.206 322.561 23.757
202509 24.089 324.800 24.490
202512 24.379 324.054 24.842
202603 26.981 330.213 26.981

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

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 PB Ratio of 0.58 mean?
Thai Oil PCL (TOIPY) has a Cyclically Adjusted PB Ratio of 0.58 as of Jul. 05, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Thai Oil PCL and its competitors. This is 33% below median its historical median of 0.87. Over the past decade, Thai Oil PCL's Cyclically Adjusted PB Ratio has ranged from 0.33 to 2.38. According to the industry distribution chart, Thai Oil PCL ranks #254 out of 774 companies in the Oil & Gas industry, placing it in the top 32.8%.
Is Thai Oil PCL's Cyclically Adjusted PB Ratio too high?
Thai Oil PCL's current Cyclically Adjusted PB Ratio of 0.58 is 33% below median its 10-year median of 0.87. Over the past 10 years, this metric has ranged from a low of 0.33 to a high of 2.38. The Oil & Gas industry median Cyclically Adjusted PB Ratio is 1.18. Thai Oil PCL's value of 0.58 is 50.8% below this industry median. Based on the distribution chart, Thai Oil PCL ranks #254 out of 774 companies in the Oil & Gas industry, which is above the industry midpoint. Overall, Thai Oil PCL has a GF Score™ of 77/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Thai Oil PCL's Cyclically Adjusted PB Ratio compare to VLO and MPC?
According to the Oil & Gas industry distribution chart, Thai Oil PCL ranks #254 out of 774 companies for Cyclically Adjusted PB Ratio. This puts Thai Oil PCL in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.18. Thai Oil PCL's value of 0.58 is 50.8% below this benchmark. Historically, Thai Oil PCL's own Cyclically Adjusted PB Ratio has ranged from 0.33 to 2.38 over the past decade. While the company's 10-year median is 0.87 vs. the industry median of 1.18, Thai Oil PCL has consistently been below 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 PB Ratio for an Oil & Gas company?
The median Cyclically Adjusted PB Ratio among Oil & Gas companies is 1.18, based on 774 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Thai Oil PCL's current Cyclically Adjusted PB Ratio of 0.58 is 50.8% below 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 PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Thai Oil PCL and its competitors. For the Oil & Gas industry, the median Cyclically Adjusted PB Ratio is 1.18 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Thai Oil PCL's current Cyclically Adjusted PB Ratio is 0.58, which is 33% below median its own 10-year median of 0.87. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Thai Oil PCL stock overvalued right now?
Based on GuruFocus' analysis, Thai Oil PCL (TOIPY) is currently considered Modestly Overvalued. The stock's GF Value™ is $11.80, compared to a current price of $14.40 — trading 22% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 0.58, which is 33% below median its 10-year median of 0.87 and 50.8% below the Oil & Gas industry median of 1.18. Thai Oil PCL's overall GF Score™ is 77/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Thai Oil PCL (TOIPY), the current Cyclically Adjusted PB Ratio is 0.58 as of Jul. 05, 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 Thai Oil PCL (TOIPY) Overvalued in 2026?

Based on GuruFocus' analysis, Thai Oil PCL stock appears to be overvalued. The current stock price of $14.40 is trading 22% above its estimated GF Value™ of $11.80. GuruFocus considers Thai Oil PCL to be Modestly Overvalued.

Key valuation signals for TOIPY:

  • Cyclically Adjusted PB Ratio: 0.58 (33% below median its 10-year median of 0.87)
  • GF Value™: $11.80 vs. price of $14.40 (22% above fair value)
  • GF Score™: 77/100 with 5 warning signs
  • Industry Position: 50.8% below the Oil & Gas median (#254 of 774)

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


Thai Oil PCL Business Description

Industry EnergyOil & Gas
Address Vibhavadi Rangsit Road, 555/1 Energy Complex, 11th Floor, Building A, Chatuchak Subdistrict, Chatuchak District, Bangkok, THA, 10900
Thai Oil PCL operates an integrated business in oil refining and petrochemicals business. The company is engaged in oil refinery and distribution, petrochemicals, lube base oil and other businesses in domestic and overseas. It operates in the following reportable segments: Oil refinery, Lube base oil refinery, Aromatics and LAB, Solvent, Power generation, Ethanol, Olefins, and Others. The majority of the company's revenue is derived from the Oil refinery segment. Geographically, it generates the maximum revenue from Thailand, followed by Indonesia and other countries.
77GF Score

Get the complete analysis for TOIPY

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

$14.40
Price
$11.80
GF Value