Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Thai Oil PCL's share price for the quarter that ended in Mar. 2026 was $0.7987. Thai Oil PCL's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 2,234 Mil. Therefore, Thai Oil PCL's market cap for the quarter that ended in Mar. 2026 was $1,784 Mil.
Thai Oil PCL's quarterly market cap
stayed the same
from Sep. 2025 ($1,784 Mil) to Dec. 2025 ($1,784 Mil) and
stayed the same
from Dec. 2025 ($1,784 Mil) to Mar. 2026 ($1,784 Mil).
Thai Oil PCL's annual market cap
declined
from Dec. 2023 ($3,261 Mil) to Dec. 2024 ($1,981 Mil) and
declined
from Dec. 2024 ($1,981 Mil) to Dec. 2025 ($1,784 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Thai Oil PCL's Enterprise Value for Today is $4,893 Mil.
Thai Oil PCL (OTCPK:THOPF) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
Thai Oil PCL Market Cap Related Terms
Thai Oil PCL Market Cap Historical Data
* Premium members only.
The historical data trend for Thai Oil PCL's Market Cap 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 Oil & Gas Refining & Marketing subindustry, Thai Oil PCL's Market Cap, along with its competitors' market caps and Market Cap 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 Market Cap vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Thai Oil PCL's Market Cap distribution charts can be found below:
* The bar in red indicates where Thai Oil PCL's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
Thai Oil PCL's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as
* 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 (THOPF) has a Market Cap of $2,987 Mil as of Jun. 26, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Thai Oil PCL and its competitors. According to the industry distribution chart, Thai Oil PCL ranks #198 out of 1043 companies in the Oil & Gas industry, placing it in the top 19%.
Is Thai Oil PCL's Market Cap too high?
Thai Oil PCL's current Market Cap is $2,987 Mil. The Oil & Gas industry median Market Cap is 206.34. Thai Oil PCL's value of $2,987 Mil is 1347.6% above this industry median. Based on the distribution chart, Thai Oil PCL ranks #198 out of 1043 companies in the Oil & Gas industry, which is in the top quartile — a strong position relative to peers. Overall, Thai Oil PCL has a GF Score™ of 85/100, reflecting its overall financial health beyond just this single metric.
How does Thai Oil PCL's Market Cap compare to VLO and MPC?
According to the Oil & Gas industry distribution chart, Thai Oil PCL ranks #198 out of 1043 companies for Market Cap. This places Thai Oil PCL in the top 19% of its industry — outperforming the majority of peers. The industry median Market Cap is 206.34. Thai Oil PCL's value of $2,987 Mil is 1347.6% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for an Oil & Gas company?
The median Market Cap among Oil & Gas companies is 206.34, based on 1,043 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Thai Oil PCL's current Market Cap of $2,987 Mil is 1347.6% 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 Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Thai Oil PCL and its competitors. For the Oil & Gas industry, the median Market Cap is 206.34 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Thai Oil PCL's current Market Cap is $2,987 Mil. 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?
Thai Oil PCL (THOPF) has a current Market Cap of $2,987 Mil. The stock's GF Value™ is $0.73, compared to a current price of $0.80 — trading 9.4% above its estimated fair value. The current Market Cap is $2,987 Mil and 1347.6% above the Oil & Gas industry median of 206.34. Thai Oil PCL's overall GF Score™ is 85/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Thai Oil PCL (THOPF), the current Market Cap is $2,987 Mil as of Jun. 26, 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 (THOPF) Overvalued in 2026?
Based on GuruFocus' analysis, Thai Oil PCL stock appears to be overvalued.
The current stock price of $0.80 is trading 9.4% above its estimated GF Value™ of $0.73.
Key valuation signals for THOPF:
Market Cap: $2,987 Mil
GF Value™: $0.73 vs. price of $0.80 (9.4% above fair value)
Industry Position: 1347.6% above the Oil & Gas median (#198 of 1043)
No single metric tells the full story. See the THOPF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
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.
85GF Score
Get the complete analysis for THOPF
Market Cap is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
THOPF has been successfully added to your 
