TOIPF (Thai Oil PCL) Cyclically Adjusted Book per Share: $3.40 (As of Mar. 2026)


TOIPF Thai Oil PCL TOIPF
76 GF Score
Price $1.25
GF Value $1.85
Valuation Significantly Undervalued
! 3 Warning Signs
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What is Thai Oil PCL Cyclically Adjusted Book per Share?

Thai Oil PCL TOIPF 76 Cyclically Adjusted Book per Share is $3.40 as of Mar. 2026. GuruFocus rates TOIPF with a GF Score™ of 76/100 and a GF Value™ of $1.85 (Significantly Undervalued). The stock has 3 warning signs investors should review.

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. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and 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 for the three months ended in Mar. 2026 was $2.698. 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 $3.40 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Thai Oil PCL's average Cyclically Adjusted Book Growth Rate was 5.70% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 5.30% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 6.80% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Thai Oil PCL was 8.00% per year. The lowest was 5.30% per year. And the median was 6.40% per year.

As of today (2026-06-25), Thai Oil PCL's current stock price is $1.25. Thai Oil PCL's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $3.40. Thai Oil PCL's Cyclically Adjusted PB Ratio of today is 0.37.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Thai Oil PCL was 2.38. The lowest was 0.33. And the median was 0.87.


Thai Oil PCL  (OTCPK:TOIPF) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

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 Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=1.25/3.40
=0.37

* 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.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Thai Oil PCL was 2.38. The lowest was 0.33. And the median was 0.87.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Thai Oil PCL Cyclically Adjusted Book per Share Related Terms


Thai Oil PCL Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Thai Oil PCL's Cyclically Adjusted Book per Share 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 Book per Share Chart

Thai Oil PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.85 1.67 1.60 2.50 1.53

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 Book per Share 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 2.93 2.66 2.41 1.53 3.40

TOIPF vs VLO, MPC, PSX: Cyclically Adjusted Book per Share 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.


TOIPF
76GF Score
Thai Oil PCL TOIPF
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Thai Oil PCL Cyclically Adjusted Book per Share Calculation

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. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and 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.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get 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.

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)
=2.698/330.2130*330.2130
=2.698

Current CPI (Mar. 2026) = 330.2130.

Thai Oil PCL Quarterly Data

Book Value per Share CPI Adj_Book
201606 1.400 241.018 1.918
201609 1.420 241.428 1.942
201612 1.457 241.432 1.993
201703 1.593 243.801 2.158
201706 1.594 244.955 2.149
201709 1.702 246.819 2.277
201712 1.828 246.524 2.449
201803 1.995 249.554 2.640
201806 1.878 251.989 2.461
201809 1.895 252.439 2.479
201812 1.815 251.233 2.386
201903 1.939 254.202 2.519
201906 1.900 256.143 2.449
201909 1.892 256.759 2.433
201912 1.938 256.974 2.490
202003 1.588 258.115 2.032
202006 1.675 257.797 2.146
202009 1.676 260.280 2.126
202012 1.885 260.474 2.390
202103 1.819 264.877 2.268
202106 1.797 271.696 2.184
202109 1.702 274.310 2.049
202112 1.757 278.802 2.081
202203 1.867 287.504 2.144
202206 2.069 296.311 2.306
202209 1.875 296.808 2.086
202212 2.009 296.797 2.235
202303 2.080 301.836 2.276
202306 1.964 305.109 2.126
202309 2.000 307.789 2.146
202312 2.119 306.746 2.281
202403 2.126 312.332 2.248
202406 2.041 314.175 2.145
202409 2.224 315.301 2.329
202412 2.143 315.605 2.242
202503 2.158 319.799 2.228
202506 2.321 322.561 2.376
202509 2.409 324.800 2.449
202512 2.438 324.054 2.484
202603 2.698 330.213 2.698

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

What does a Cyclically Adjusted Book per Share of $3.40 mean?
Thai Oil PCL (TOIPF) has a Cyclically Adjusted Book per Share of $3.40 as of Mar. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Thai Oil PCL and its competitors.
Is Thai Oil PCL's Cyclically Adjusted Book per Share too high?
Thai Oil PCL's current Cyclically Adjusted Book per Share is $3.40. Overall, Thai Oil PCL has a GF Score™ of 76/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Thai Oil PCL's Cyclically Adjusted Book per Share compare to VLO and MPC?
Thai Oil PCL's Cyclically Adjusted Book per Share of $3.40 can be compared against companies in the Oil & Gas industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for an Oil & Gas company?
A good Cyclically Adjusted Book per Share depends on the Oil & Gas industry context. However, Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Thai Oil PCL and its competitors. Thai Oil PCL's current Cyclically Adjusted Book per Share is $3.40. 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 (TOIPF) is currently considered Significantly Undervalued. The stock's GF Value™ is $1.85, compared to a current price of $1.25 — trading 32.4% below its estimated fair value. The current Cyclically Adjusted Book per Share is $3.40. Thai Oil PCL's overall GF Score™ is 76/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Thai Oil PCL (TOIPF), the current Cyclically Adjusted Book per Share is $3.40 as of Mar. 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 (TOIPF) Overvalued in 2026?

Based on GuruFocus' analysis, Thai Oil PCL stock appears to be undervalued. The current stock price of $1.25 is trading 32.4% below its estimated GF Value™ of $1.85. GuruFocus considers Thai Oil PCL to be Significantly Undervalued.

Key valuation signals for TOIPF:

  • Cyclically Adjusted Book per Share: $3.40
  • GF Value™: $1.85 vs. price of $1.25 (32.4% below fair value)
  • GF Score™: 76/100 with 3 warning signs

No single metric tells the full story. See the TOIPF 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.
76GF Score

Get the complete analysis for TOIPF

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

$1.25
Price
$1.85
GF Value