OK Biotech Co (TPE:4155) Change In Inventory: NT$82 Mil (TTM As of Mar. 2026)

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TPE:4155 OK Biotech Co Ltd TPE:4155
68 GF Score
Price NT$14.50
GF Value NT$23.93
Valuation Possible Value Trap
! 7 Warning Signs
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What is OK Biotech Co Change In Inventory?

OK Biotech Co TPE:4155 +0.69% 68 Change In Inventory is NT$82 Mil as of Mar. 2026. GuruFocus rates TPE:4155 with a GF Score™ of 68/100 and a GF Value™ of NT$23.93 (Possible Value Trap). The stock has 7 warning signs investors should review.

OK Biotech Co's change in inventory for the quarter that ended in Mar. 2026 was NT$13 Mil. It means OK Biotech Co's inventory declined by NT$13 Mil from Dec. 2025 to Mar. 2026 .

OK Biotech Co's change in inventory for the fiscal year that ended in Dec. 2025 was NT$71 Mil. It means OK Biotech Co's inventory declined by NT$71 Mil from Dec. 2024 to Dec. 2025 .

OK Biotech Co's Total Inventories for the quarter that ended in Mar. 2026 was NT$445 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. OK Biotech Co's Days Inventory for the quarter that ended in Mar. 2026 was 157.37.

Inventory Turnover measures how fast the company turns over its inventory within a year. OK Biotech Co's Inventory Turnover for the quarter that ended in Mar. 2026 was 0.58.

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. OK Biotech Co's Inventory-to-Revenue for the quarter that ended in Mar. 2026 was 1.17.

OK Biotech Co  (TPE:4155) Change In Inventory Explanation

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

OK Biotech Co's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=450.3555/261.136*365 / 4
=157.37

2. Inventory Turnover measures how fast the company turns over its inventory within a year.

OK Biotech Co's Inventory Turnover for the quarter that ended in Mar. 2026 is calculated as

Inventory Turnover=Cost of Goods Sold / Average Total Inventories
=261.136 / 450.3555
=0.58

3. 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.

OK Biotech Co's Inventory to Revenue for the quarter that ended in Mar. 2026 is calculated as

Inventory-to-Revenue=Average Total Inventories / Revenue
=450.3555 / 383.779
=1.17

* 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.

OK Biotech Co Change In Inventory Related Terms

OK Biotech Co Change In Inventory Historical Data

* Premium members only.

The historical data trend for OK Biotech Co's Change In 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.

OK Biotech Co Change In Inventory Chart

OK Biotech Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Change In Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only -26.57 -47.31 28.90 -41.14 70.83

OK Biotech Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Change In 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 1.50 26.64 10.57 32.13 12.98
TPE:4155
68GF Score
OK Biotech Co Ltd TPE:4155
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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OK Biotech Co Change In Inventory Calculation

Change In Inventory is the difference between last period's ending inventory and the current period's ending inventory.

Change In Inventory for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$82 Mil.

* 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 Change In Inventory →
What does a Change In Inventory of NT$82 Mil mean?
OK Biotech Co (TPE:4155) has a Change In Inventory of NT$82 Mil as of Mar. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for OK Biotech Co and its competitors.
Is OK Biotech Co's Change In Inventory too high?
OK Biotech Co's current Change In Inventory is NT$82 Mil. Overall, OK Biotech Co has a GF Score™ of 68/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does OK Biotech Co's Change In Inventory compare to ABT and SYK?
OK Biotech Co's Change In Inventory of NT$82 Mil can be compared against companies in the Medical Devices & Instruments industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Change In Inventory for a Medical Devices & Instruments company?
A good Change In Inventory depends on the Medical Devices & Instruments industry context. However, Change In Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Change In Inventory mean?
A high Change In Inventory can signal that a stock is expensive relative to its fundamentals. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for OK Biotech Co and its competitors. OK Biotech Co's current Change In Inventory is NT$82 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is OK Biotech Co stock overvalued right now?
Based on GuruFocus' analysis, OK Biotech Co (TPE:4155) is currently considered Possible Value Trap. The stock's GF Value™ is NT$23.93, compared to a current price of NT$14.50 — trading 39.4% below its estimated fair value. The current Change In Inventory is NT$82 Mil. OK Biotech Co's overall GF Score™ is 68/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Change In Inventory calculated?
Change In Inventory is calculated from a company's financial statements. For OK Biotech Co (TPE:4155), the current Change In Inventory is NT$82 Mil 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 OK Biotech Co (TPE:4155) Overvalued in 2026?

Based on GuruFocus' analysis, OK Biotech Co stock appears to be undervalued. The current stock price of NT$14.50 is trading 39.4% below its estimated GF Value™ of NT$23.93. GuruFocus considers OK Biotech Co to be Possible Value Trap.

Key valuation signals for TPE:4155:

  • Change In Inventory: NT$82 Mil
  • GF Value™: NT$23.93 vs. price of NT$14.50 (39.4% below fair value)
  • GF Score™: 68/100 with 7 warning signs

No single metric tells the full story. See the TPE:4155 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

OK Biotech Co Business Description

Address Gongdao 5th Road, Section 2, No. 91, Hsinchu, TWN, 30070
OK Biotech Co Ltd is mainly engaged in the manufacturing, wholesale, and retail of electronic materials and medical equipment. Its product portfolio comprises blood glucose monitoring systems, OTC hearing aids, multi-frequency therapy devices, and others. Geographically, the company generates the majority of its revenue from America, and the rest from Asia (excluding Taiwan), Africa, Europe, and Taiwan.
68GF Score

Get the complete analysis for TPE:4155

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

NT$14.50
Price
NT$23.93
GF Value