Thai Oil PCLTOIPF 76 Days Inventory is 35.50 as of Mar. 2026, which is 4% below its 10-year median of 36.86. 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. Among 685 Oil & Gas companies, Thai Oil PCL ranks worse than 56.06% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Thai Oil PCL's Average Total Inventories for the
three
months ended in Mar. 2026 was $1,113 Mil. Thai Oil PCL's Cost of Goods Sold for the
three
months ended in Mar. 2026 was $2,861 Mil.
Hence, Thai Oil PCL's Days Inventory for the
three
months ended in Mar. 2026 was 35.50.
The historical rank and industry rank for Thai Oil PCL's Days Inventory or its related term are showing as below:
TOIPF'
s Days Inventory Range Over the Past 10 Years
Min: 29.89 Med: 36.86 Max: 45.19
Current: 36.83
During the past 13 years, Thai Oil PCL's highest Days Inventory was 45.19. The lowest was 29.89. And the median was 36.86.
TOIPF's Days Inventory is ranked worse than 56.06% of 685
companies
in the Oil & Gas industry
Industry Median: 31.01
vs TOIPF: 36.83
Thai Oil PCL's Days Inventory
declined
from Mar. 2025 (37.53) to Mar. 2026 (35.50).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Thai Oil PCL's Inventory Turnover for the
three
months ended in Mar. 2026 was 2.57.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Thai Oil PCL's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.31.
Thai Oil PCL (OTCPK:TOIPF) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
Thai Oil PCL's Inventory Turnover for the
three
months ended in Mar. 2026 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Thai Oil PCL's Inventory to Revenue for the
three
months ended in Mar. 2026 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.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
Thai Oil PCL Days Inventory Related Terms
Thai Oil PCL Days Inventory Historical Data
* Premium members only.
The historical data trend for Thai Oil PCL's Days Inventory 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 Days Inventory, along with its competitors' market caps and Days Inventory 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 Days Inventory vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Thai Oil PCL's Days Inventory distribution charts can be found below:
* The bar in red indicates where Thai Oil PCL's Days Inventory falls into.
* 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 (TOIPF) has a Days Inventory of 35.50 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Thai Oil PCL and its competitors. This is near median its historical median of 36.86. Over the past decade, Thai Oil PCL's Days Inventory has ranged from 29.89 to 45.19. According to the industry distribution chart, Thai Oil PCL ranks #384 out of 685 companies in the Oil & Gas industry, placing it in the top 56.1%.
Is Thai Oil PCL's Days Inventory too high?
Thai Oil PCL's current Days Inventory of 35.50 is near median its 10-year median of 36.86. Over the past 10 years, this metric has ranged from a low of 29.89 to a high of 45.19. The Oil & Gas industry median Days Inventory is 31.01. Thai Oil PCL's value of 35.50 is 14.5% above this industry median. Based on the distribution chart, Thai Oil PCL ranks #384 out of 685 companies in the Oil & Gas industry, which is below the industry midpoint. 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 Days Inventory compare to VLO and MPC?
According to the Oil & Gas industry distribution chart, Thai Oil PCL ranks #384 out of 685 companies for Days Inventory. This places Thai Oil PCL in the lower half of its industry. The industry median Days Inventory is 31.01. Thai Oil PCL's value of 35.50 is 14.5% above this benchmark. Historically, Thai Oil PCL's own Days Inventory has ranged from 29.89 to 45.19 over the past decade. While the company's 10-year median is 36.86 vs. the industry median of 31.01, Thai Oil 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 Days Inventory for an Oil & Gas company?
The median Days Inventory among Oil & Gas companies is 31.01, based on 685 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Thai Oil PCL's current Days Inventory of 35.50 is 14.5% 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 Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Thai Oil PCL and its competitors. For the Oil & Gas industry, the median Days Inventory is 31.01 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Thai Oil PCL's current Days Inventory is 35.50, which is near median its own 10-year median of 36.86. 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 Days Inventory is 35.50, which is near median its 10-year median of 36.86 and 14.5% above the Oil & Gas industry median of 31.01. 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 Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Thai Oil PCL (TOIPF), the current Days Inventory is 35.50 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:
Days Inventory: 35.50 (near median its 10-year median of 36.86)
GF Value™: $1.85 vs. price of $1.25 (32.4% below fair value)
Industry Position: 14.5% above the Oil & Gas median (#384 of 685)
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 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
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