PTT Oil and Retail Business PCL (BKK:OR) Days Inventory: 19.28 (As of Mar. 2026) — 14% Above Median


BKK:OR PTT Oil and Retail Business PCL BKK:OR
86 GF Score
Price ฿12.70
GF Value ฿13.84
Valuation Fairly Valued
! 4 Warning Signs
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What is PTT Oil and Retail Business PCL Days Inventory?

PTT Oil and Retail Business PCL BKK:OR +1.60% 86 Days Inventory is 19.28 as of Mar. 2026, which is 14% above its 10-year median of 16.89. GuruFocus rates BKK:OR with a GF Score™ of 86/100 and a GF Value™ of ฿13.84 (Fairly Valued). The stock has 4 warning signs investors should review. Among 685 Oil & Gas companies, PTT Oil and Retail Business PCL ranks better than 62.04% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). PTT Oil and Retail Business PCL's Average Total Inventories for the three months ended in Mar. 2026 was ฿35,020 Mil. PTT Oil and Retail Business PCL's Cost of Goods Sold for the three months ended in Mar. 2026 was ฿165,741 Mil. Hence, PTT Oil and Retail Business PCL's Days Inventory for the three months ended in Mar. 2026 was 19.28.

The historical rank and industry rank for PTT Oil and Retail Business PCL's Days Inventory or its related term are showing as below:

BKK:OR' s Days Inventory Range Over the Past 10 Years
Min: 12.67   Med: 16.89   Max: 20.63
Current: 20.63

During the past 8 years, PTT Oil and Retail Business PCL's highest Days Inventory was 20.63. The lowest was 12.67. And the median was 16.89.

BKK:OR's Days Inventory is ranked better than
62.04% of 685 companies
in the Oil & Gas industry
Industry Median: 31.01 vs BKK:OR: 20.63

PTT Oil and Retail Business PCL's Days Inventory increased from Mar. 2025 (16.59) to Mar. 2026 (19.28). It might indicate that PTT Oil and Retail Business PCL's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. PTT Oil and Retail Business PCL's Inventory Turnover for the three months ended in Mar. 2026 was 4.73.

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. PTT Oil and Retail Business PCL's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.20.


PTT Oil and Retail Business PCL  (BKK:OR) 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.

PTT Oil and Retail Business 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.

PTT Oil and Retail Business PCL's Inventory to Revenue for the three months ended in Mar. 2026 is calculated as

Inventory-to-Revenue=Average Total Inventories / Revenue
=35019.9755 / 176125.474
=0.20

* 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.


PTT Oil and Retail Business PCL Days Inventory Related Terms


PTT Oil and Retail Business PCL Days Inventory Historical Data

* Premium members only.

The historical data trend for PTT Oil and Retail Business 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.

PTT Oil and Retail Business PCL Days Inventory Chart

PTT Oil and Retail Business PCL Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial 16.81 12.67 15.13 16.96 18.75

PTT Oil and Retail Business PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Days Inventory 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 16.59 18.49 22.78 22.62 19.28

BKK:OR vs VLO, MPC, PSX: Days Inventory Comparison

For the Oil & Gas Refining & Marketing subindustry, PTT Oil and Retail Business 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.


PTT Oil and Retail Business PCL Days Inventory vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, PTT Oil and Retail Business PCL's Days Inventory distribution charts can be found below:

* The bar in red indicates where PTT Oil and Retail Business PCL's Days Inventory falls into.


BKK:OR
86GF Score
PTT Oil and Retail Business PCL BKK:OR
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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PTT Oil and Retail Business PCL Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

PTT Oil and Retail Business PCL's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (31060 + 32988) / 2 ) / 623410.977*365
=32024 / 623410.977*365
=18.75

PTT Oil and Retail Business PCL's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:

Days Inventory (Q: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Dec. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (32988 + 37051.951) / 2 ) / 165741.378*365 / 4
=35019.9755 / 165741.378*365 / 4
=19.28

* 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.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 19.28 mean?
PTT Oil and Retail Business PCL (BKK:OR) has a Days Inventory of 19.28 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on PTT Oil and Retail Business PCL and its competitors. This is 14% above median its historical median of 16.89. Over the past decade, PTT Oil and Retail Business PCL's Days Inventory has ranged from 12.67 to 20.63. According to the industry distribution chart, PTT Oil and Retail Business PCL ranks #260 out of 685 companies in the Oil & Gas industry, placing it in the top 38%.
Is PTT Oil and Retail Business PCL's Days Inventory too high?
PTT Oil and Retail Business PCL's current Days Inventory of 19.28 is 14% above median its 10-year median of 16.89. Over the past 10 years, this metric has ranged from a low of 12.67 to a high of 20.63. The Oil & Gas industry median Days Inventory is 31.01. PTT Oil and Retail Business PCL's value of 19.28 is 37.8% below this industry median. Based on the distribution chart, PTT Oil and Retail Business PCL ranks #260 out of 685 companies in the Oil & Gas industry, which is above the industry midpoint. Overall, PTT Oil and Retail Business PCL has a GF Score™ of 86/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does PTT Oil and Retail Business PCL's Days Inventory compare to VLO and MPC?
According to the Oil & Gas industry distribution chart, PTT Oil and Retail Business PCL ranks #260 out of 685 companies for Days Inventory. This puts PTT Oil and Retail Business PCL in the upper half of its industry. The industry median Days Inventory is 31.01. PTT Oil and Retail Business PCL's value of 19.28 is 37.8% below this benchmark. Historically, PTT Oil and Retail Business PCL's own Days Inventory has ranged from 12.67 to 20.63 over the past decade. While the company's 10-year median is 16.89 vs. the industry median of 31.01, PTT Oil and Retail Business 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 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. PTT Oil and Retail Business PCL's current Days Inventory of 19.28 is 37.8% 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 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 PTT Oil and Retail Business 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. PTT Oil and Retail Business PCL's current Days Inventory is 19.28, which is 14% above median its own 10-year median of 16.89. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PTT Oil and Retail Business PCL stock overvalued right now?
Based on GuruFocus' analysis, PTT Oil and Retail Business PCL (BKK:OR) is currently considered Fairly Valued. The stock's GF Value™ is ฿13.84, compared to a current price of ฿12.70 — trading 8.2% below its estimated fair value. The current Days Inventory is 19.28, which is 14% above median its 10-year median of 16.89 and 37.8% below the Oil & Gas industry median of 31.01. PTT Oil and Retail Business PCL's overall GF Score™ is 86/100 with 4 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 PTT Oil and Retail Business PCL (BKK:OR), the current Days Inventory is 19.28 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 PTT Oil and Retail Business PCL (BKK:OR) Overvalued in 2026?

Based on GuruFocus' analysis, PTT Oil and Retail Business PCL stock appears to be undervalued. The current stock price of ฿12.70 is trading 8.2% below its estimated GF Value™ of ฿13.84. GuruFocus considers PTT Oil and Retail Business PCL to be Fairly Valued.

Key valuation signals for BKK:OR:

  • Days Inventory: 19.28 (14% above median its 10-year median of 16.89)
  • GF Value™: ฿13.84 vs. price of ฿12.70 (8.2% below fair value)
  • GF Score™: 86/100 with 4 warning signs
  • Industry Position: 37.8% below the Oil & Gas median (#260 of 685)

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


PTT Oil and Retail Business PCL Business Description

Industry EnergyOil & Gas
Other Exchanges OR-F:Thailand7F8:Germany
Address Vibhavadi Rangsit Road, No. 555/2, Energy Complex, Building B, 12th Floor, Khwaeng Chatuchak, Khet Chatuchak, Bangkok, THA, 10900
PTT Oil and Retail Business PCL operates in the oil and gas refining and marketing sector. The company is engaged in the distribution of petroleum products and retailing of non-oil products and services in both domestic and international markets. Its segments include Mobility Business, Lifestyle Business, and Global Business. The firm generates the majority of its revenue from the Mobility segment.
86GF Score

Get the complete analysis for BKK:OR

Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

฿12.70
Price
฿13.84
GF Value