Unicon Optical Co (ROCO:4150) Change In Inventory: NT$72.1 Mil (TTM As of Jun. 2026)

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ROCO:4150 Unicon Optical Co Ltd ROCO:4150
43 GF Score
Price NT$1.33
GF Value NT$7.75
Valuation Possible Value Trap
! 6 Warning Signs
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What is Unicon Optical Co Change In Inventory?

Unicon Optical Co ROCO:4150 43 Change In Inventory is NT$72.1 Mil as of Jun. 2026. GuruFocus rates ROCO:4150 with a GF Score™ of 43/100 and a GF Value™ of NT$7.75 (Possible Value Trap). The stock has 6 warning signs investors should review.

Unicon Optical Co's change in inventory for the quarter that ended in Jun. 2026 was NT$6.3 Mil. It means Unicon Optical Co's inventory declined by NT$6.3 Mil from Dec. 2025 to Jun. 2026 .

Unicon Optical Co's change in inventory for the fiscal year that ended in Dec. 2025 was NT$7.6 Mil. It means Unicon Optical Co's inventory declined by NT$7.6 Mil from Dec. 2024 to Dec. 2025 .

Unicon Optical Co's Total Inventories for the quarter that ended in Jun. 2026 was NT$126.6 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Unicon Optical Co's Days Inventory for the quarter that ended in Jun. 2026 was 78.16.

Inventory Turnover measures how fast the company turns over its inventory within a year. Unicon Optical Co's Inventory Turnover for the quarter that ended in Jun. 2026 was 2.33.

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. Unicon Optical Co's Inventory-to-Revenue for the quarter that ended in Jun. 2026 was 0.51.

Unicon Optical Co  (ROCO:4150) Change In Inventory Explanation

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

Unicon Optical 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
=129.768/303.002*365 / 2
=78.16

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

Unicon Optical Co's Inventory Turnover for the quarter that ended in Jun. 2026 is calculated as

Inventory Turnover=Cost of Goods Sold / Average Total Inventories
=303.002 / 129.768
=2.33

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.

Unicon Optical Co's Inventory to Revenue for the quarter that ended in Jun. 2026 is calculated as

Inventory-to-Revenue=Average Total Inventories / Revenue
=129.768 / 256.636
=0.51

* 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.

Unicon Optical Co Change In Inventory Related Terms

Unicon Optical Co Change In Inventory Historical Data

* Premium members only.

The historical data trend for Unicon Optical 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.

Unicon Optical Co Change In Inventory Chart

Unicon Optical 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 27.50 58.49 13.79 17.94 7.63

Unicon Optical Co Semi-Annual Data
Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25 Jun26
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 -2.43 20.36 -58.14 65.77 6.31
ROCO:4150
43GF Score
Unicon Optical Co Ltd ROCO:4150
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Unicon Optical 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 Jun. 2026 adds up the semi-annually data reported by the company within the most recent 12 months, which was NT$72.1 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$72.1 Mil mean?
Unicon Optical Co (ROCO:4150) has a Change In Inventory of NT$72.1 Mil as of Jun. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Unicon Optical Co and its competitors.
Is Unicon Optical Co's Change In Inventory too high?
Unicon Optical Co's current Change In Inventory is NT$72.1 Mil. Overall, Unicon Optical Co has a GF Score™ of 43/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Unicon Optical Co's Change In Inventory compare to ISRG and BDX?
Unicon Optical Co's Change In Inventory of NT$72.1 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 Unicon Optical Co and its competitors. Unicon Optical Co's current Change In Inventory is NT$72.1 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Unicon Optical Co stock overvalued right now?
Based on GuruFocus' analysis, Unicon Optical Co (ROCO:4150) is currently considered Possible Value Trap. The stock's GF Value™ is NT$7.75, compared to a current price of NT$1.33 — trading 82.8% below its estimated fair value. The current Change In Inventory is NT$72.1 Mil. Unicon Optical Co's overall GF Score™ is 43/100 with 6 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 Unicon Optical Co (ROCO:4150), the current Change In Inventory is NT$72.1 Mil as of Jun. 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 Unicon Optical Co (ROCO:4150) Overvalued in 2026?

Based on GuruFocus' analysis, Unicon Optical Co stock appears to be undervalued. The current stock price of NT$1.33 is trading 82.8% below its estimated GF Value™ of NT$7.75. GuruFocus considers Unicon Optical Co to be Possible Value Trap.

Key valuation signals for ROCO:4150:

  • Change In Inventory: NT$72.1 Mil
  • GF Value™: NT$7.75 vs. price of NT$1.33 (82.8% below fair value)
  • GF Score™: 43/100 with 6 warning signs

No single metric tells the full story. See the ROCO:4150 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Unicon Optical Co Business Description

Address No. 16, Dongjiu Road, Science-Based Industrial Park, Hsinchu Hsien, TWN, 30075
Unicon Optical Co Ltd is engaged in the manufacture and sale of a contact lens in Taiwan and internationally. It offers disposable contact lens, spherical contact lens, color, and dual color lenses.
43GF Score

Get the complete analysis for ROCO:4150

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

NT$1.33
Price
NT$7.75
GF Value