Ampol (CTXAF) Days Inventory: 33.31 (As of Dec. 2025) — Near Median


CTXAF Ampol Ltd CTXAF
82 GF Score
Price $16.30
GF Value $14.12
! 7 Warning Signs
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What is Ampol Days Inventory?

Ampol CTXAF +12.72% 82 Days Inventory is 33.31 as of Dec. 2025, which is 2% above its 10-year median of 32.62. GuruFocus rates CTXAF with a GF Score™ of 82/100 and a GF Value™ of $14.12. The stock has 7 warning signs investors should review. Among 685 Oil & Gas companies, Ampol ranks worse than 54.45% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Ampol's Average Total Inventories for the six months ended in Dec. 2025 was $1,759 Mil. Ampol's Cost of Goods Sold for the six months ended in Dec. 2025 was $9,636 Mil. Hence, Ampol's Days Inventory for the six months ended in Dec. 2025 was 33.31.

The historical rank and industry rank for Ampol's Days Inventory or its related term are showing as below:

CTXAF' s Days Inventory Range Over the Past 10 Years
Min: 23.48   Med: 32.62   Max: 44.25
Current: 35.08

During the past 13 years, Ampol's highest Days Inventory was 44.25. The lowest was 23.48. And the median was 32.62.

CTXAF's Days Inventory is ranked worse than
54.45% of 685 companies
in the Oil & Gas industry
Industry Median: 31.01 vs CTXAF: 35.08

Ampol's Days Inventory declined from Dec. 2024 (34.50) to Dec. 2025 (33.31).

Inventory Turnover measures how fast the company turns over its inventory within a year. Ampol's Inventory Turnover for the six months ended in Dec. 2025 was 5.48.

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. Ampol's Inventory-to-Revenue for the six months ended in Dec. 2025 was 0.16.


Ampol  (OTCPK:CTXAF) 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.

Ampol's Inventory Turnover for the six months ended in Dec. 2025 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.

Ampol's Inventory to Revenue for the six months ended in Dec. 2025 is calculated as

Inventory-to-Revenue=Average Total Inventories / Revenue
=1758.8795 / 10795.681
=0.16

* 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.


Ampol Days Inventory Related Terms


Ampol Days Inventory Historical Data

* Premium members only.

The historical data trend for Ampol'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.

Ampol Days Inventory Chart

Ampol Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 32.65 29.58 34.66 34.21 34.16

Ampol Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 30.87 31.83 34.50 36.07 33.31

CTXAF vs VLO, MPC, PSX: Days Inventory Comparison

For the Oil & Gas Refining & Marketing subindustry, Ampol'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.


Ampol Days Inventory vs Oil & Gas Industry

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

* The bar in red indicates where Ampol's Days Inventory falls into.


CTXAF
82GF Score
Ampol Ltd CTXAF
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Ampol Days Inventory Calculation

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

Ampol'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
=( (1846.992 + 1718.605) / 2 ) / 19049.768*365
=1782.7985 / 19049.768*365
=34.16

Ampol's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Jun. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (1799.154 + 1718.605) / 2 ) / 9636.345*365 / 2
=1758.8795 / 9636.345*365 / 2
=33.31

* 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 33.31 mean?
Ampol (CTXAF) has a Days Inventory of 33.31 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Ampol and its competitors. This is near median its historical median of 32.62. Over the past decade, Ampol's Days Inventory has ranged from 23.48 to 44.25. According to the industry distribution chart, Ampol ranks #373 out of 685 companies in the Oil & Gas industry, placing it in the top 54.5%.
Is Ampol's Days Inventory too high?
Ampol's current Days Inventory of 33.31 is near median its 10-year median of 32.62. Over the past 10 years, this metric has ranged from a low of 23.48 to a high of 44.25. The Oil & Gas industry median Days Inventory is 31.01. Ampol's value of 33.31 is 7.4% above this industry median. Based on the distribution chart, Ampol ranks #373 out of 685 companies in the Oil & Gas industry, which is below the industry midpoint. Overall, Ampol has a GF Score™ of 82/100, reflecting its overall financial health beyond just this single metric.
How does Ampol's Days Inventory compare to VLO and MPC?
According to the Oil & Gas industry distribution chart, Ampol ranks #373 out of 685 companies for Days Inventory. This places Ampol in the lower half of its industry. The industry median Days Inventory is 31.01. Ampol's value of 33.31 is 7.4% above this benchmark. Historically, Ampol's own Days Inventory has ranged from 23.48 to 44.25 over the past decade. While the company's 10-year median is 32.62 vs. the industry median of 31.01, Ampol 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. Ampol's current Days Inventory of 33.31 is 7.4% 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 Ampol 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. Ampol's current Days Inventory is 33.31, which is near median its own 10-year median of 32.62. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ampol stock overvalued right now?
Ampol (CTXAF) has a current Days Inventory of 33.31. The stock's GF Value™ is $14.12, compared to a current price of $16.30 — trading 15.4% above its estimated fair value. The current Days Inventory is 33.31, which is near median its 10-year median of 32.62 and 7.4% above the Oil & Gas industry median of 31.01. Ampol's overall GF Score™ is 82/100 with 7 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 Ampol (CTXAF), the current Days Inventory is 33.31 as of Dec. 2025. 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 Ampol (CTXAF) Overvalued in 2026?

Based on GuruFocus' analysis, Ampol stock appears to be overvalued. The current stock price of $16.30 is trading 15.4% above its estimated GF Value™ of $14.12.

Key valuation signals for CTXAF:

  • Days Inventory: 33.31 (near median its 10-year median of 32.62)
  • GF Value™: $14.12 vs. price of $16.30 (15.4% above fair value)
  • GF Score™: 82/100 with 7 warning signs
  • Industry Position: 7.4% above the Oil & Gas median (#373 of 685)

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


Ampol Business Description

Industry EnergyOil & Gas
Address 29-33 Bourke Road, Alexandria, Sydney, NSW, AUS, 2015
Ampol (nee Caltex) is the largest and only Australian-listed petroleum refiner and distributor, with operations in all states and territories. It was a major international brand of Chevron's until that 50% owner sold out in 2015. Caltex transitioned to Ampol branding due to Chevron terminating its licence to use the Caltex brand in Australia. Ampol has operated for more than 100 years. It owns and operates a refinery at Lytton in Brisbane, but closed Sydney's Kurnell refinery to focus on the more profitable distribution/retail segment. It successfully completed a NZD 2.0 billion bid for New Zealand peer Z Energy in first-half 2022.
82GF Score

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

$16.30
Price
$14.12
GF Value