Advanced Info Service PCL (BKK:ADVANC-R) Days Inventory: 11.13 (As of Mar. 2026) — 10% Below Median


BKK:ADVANC-R Advanced Info Service PCL BKK:ADVANC-R
85 GF Score
Price ฿291.00
GF Value ฿241.40
! 7 Warning Signs
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What is Advanced Info Service PCL Days Inventory?

Advanced Info Service PCL BKK:ADVANC-R 85 Days Inventory is 11.13 as of Mar. 2026, which is 10% below its 10-year median of 12.35. GuruFocus rates BKK:ADVANC-R with a GF Score™ of 85/100 and a GF Value™ of ฿241.40. The stock has 7 warning signs investors should review. Among 298 Telecommunication Services companies, Advanced Info Service PCL ranks better than 70.13% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Advanced Info Service PCL's Average Total Inventories for the three months ended in Mar. 2026 was ฿3,997 Mil. Advanced Info Service PCL's Cost of Goods Sold for the three months ended in Mar. 2026 was ฿32,772 Mil. Hence, Advanced Info Service PCL's Days Inventory for the three months ended in Mar. 2026 was 11.13.

The historical rank and industry rank for Advanced Info Service PCL's Days Inventory or its related term are showing as below:

BKK:ADVANC-R' s Days Inventory Range Over the Past 10 Years
Min: 6.73   Med: 12.35   Max: 17.91
Current: 10.52

During the past 13 years, Advanced Info Service PCL's highest Days Inventory was 17.91. The lowest was 6.73. And the median was 12.35.

BKK:ADVANC-R's Days Inventory is ranked better than
70.13% of 298 companies
in the Telecommunication Services industry
Industry Median: 18.49 vs BKK:ADVANC-R: 10.52

Advanced Info Service PCL's Days Inventory increased from Mar. 2025 (11.10) to Mar. 2026 (11.13). It might indicate that Advanced Info Service PCL's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Advanced Info Service PCL's Inventory Turnover for the three months ended in Mar. 2026 was 8.20.

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. Advanced Info Service PCL's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.07.


Advanced Info Service PCL  (BKK:ADVANC-R) 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.

Advanced Info Service 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.

Advanced Info Service 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.


Advanced Info Service PCL Days Inventory Related Terms


Advanced Info Service PCL Days Inventory Historical Data

* Premium members only.

The historical data trend for Advanced Info Service 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.

Advanced Info Service PCL Days Inventory Chart

Advanced Info Service PCL 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 6.73 8.60 11.62 12.42 12.27

Advanced Info Service 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 11.10 9.62 11.42 10.57 11.13

BKK:ADVANC-R vs TMUS, VZ, T: Days Inventory Comparison

For the Telecom Services subindustry, Advanced Info Service 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.


Advanced Info Service PCL Days Inventory vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, Advanced Info Service PCL's Days Inventory distribution charts can be found below:

* The bar in red indicates where Advanced Info Service PCL's Days Inventory falls into.


BKK:ADVANC-R
85GF Score
Advanced Info Service PCL BKK:ADVANC-R
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Advanced Info Service PCL Days Inventory Calculation

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

Advanced Info Service 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
=( (5066.523 + 4107.423) / 2 ) / 136466.804*365
=4586.973 / 136466.804*365
=12.27

Advanced Info Service 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
=( (4107.423 + 3885.745) / 2 ) / 32771.938*365 / 4
=3996.584 / 32771.938*365 / 4
=11.13

* 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 11.13 mean?
Advanced Info Service PCL (BKK:ADVANC-R) has a Days Inventory of 11.13 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Advanced Info Service PCL and its competitors. This is 10% below median its historical median of 12.35. Over the past decade, Advanced Info Service PCL's Days Inventory has ranged from 6.73 to 17.91. According to the industry distribution chart, Advanced Info Service PCL ranks #89 out of 298 companies in the Telecommunication Services industry, placing it in the top 29.9%.
Is Advanced Info Service PCL's Days Inventory too high?
Advanced Info Service PCL's current Days Inventory of 11.13 is 10% below median its 10-year median of 12.35. Over the past 10 years, this metric has ranged from a low of 6.73 to a high of 17.91. The Telecommunication Services industry median Days Inventory is 18.49. Advanced Info Service PCL's value of 11.13 is 39.8% below this industry median. Based on the distribution chart, Advanced Info Service PCL ranks #89 out of 298 companies in the Telecommunication Services industry, which is above the industry midpoint. Overall, Advanced Info Service PCL has a GF Score™ of 85/100, reflecting its overall financial health beyond just this single metric.
How does Advanced Info Service PCL's Days Inventory compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, Advanced Info Service PCL ranks #89 out of 298 companies for Days Inventory. This puts Advanced Info Service PCL in the upper half of its industry. The industry median Days Inventory is 18.49. Advanced Info Service PCL's value of 11.13 is 39.8% below this benchmark. Historically, Advanced Info Service PCL's own Days Inventory has ranged from 6.73 to 17.91 over the past decade. While the company's 10-year median is 12.35 vs. the industry median of 18.49, Advanced Info Service 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 a Telecommunication Services company?
The median Days Inventory among Telecommunication Services companies is 18.49, based on 298 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. Advanced Info Service PCL's current Days Inventory of 11.13 is 39.8% 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 Advanced Info Service PCL and its competitors. For the Telecommunication Services industry, the median Days Inventory is 18.49 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Advanced Info Service PCL's current Days Inventory is 11.13, which is 10% below median its own 10-year median of 12.35. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Advanced Info Service PCL stock overvalued right now?
Advanced Info Service PCL (BKK:ADVANC-R) has a current Days Inventory of 11.13. The stock's GF Value™ is ฿241.40, compared to a current price of ฿291.00 — trading 20.5% above its estimated fair value. The current Days Inventory is 11.13, which is 10% below median its 10-year median of 12.35 and 39.8% below the Telecommunication Services industry median of 18.49. Advanced Info Service PCL's overall GF Score™ is 85/100 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 Advanced Info Service PCL (BKK:ADVANC-R), the current Days Inventory is 11.13 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 Advanced Info Service PCL (BKK:ADVANC-R) Overvalued in 2026?

Based on GuruFocus' analysis, Advanced Info Service PCL stock appears to be overvalued. The current stock price of ฿291.00 is trading 20.5% above its estimated GF Value™ of ฿241.40.

Key valuation signals for BKK:ADVANC-R:

  • Days Inventory: 11.13 (10% below median its 10-year median of 12.35)
  • GF Value™: ฿241.40 vs. price of ฿291.00 (20.5% above fair value)
  • GF Score™: 85/100 with 7 warning signs
  • Industry Position: 39.8% below the Telecommunication Services median (#89 of 298)

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


Advanced Info Service PCL Business Description

Address 414, AIS Tower 1, Phaholyothin Road, Samsen Nai, Phayathai, Bangkok, THA, 10400
Advanced Info Service PCL is a triple-play telecommunications provider. The company generates revenues from the provision of mobile phone services, mobile handset sales, and broadband services. Its broadband service includes various fibre technologies for households, leveraging the company's owned fibre infrastructure. In addition to the fibre networks, it also has mobile infrastructure. Its reportable segments include; Mobile phone services which is also the key revenue generating segment, Mobile phone and equipment sales, and Datanet and broadband services. The company generates the vast majority of its revenue in Thailand.
85GF Score

Get the complete analysis for BKK:ADVANC-R

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

฿291.00
Price
฿241.40
GF Value