Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Nan Ya Plastics's change in inventory for the quarter that ended in Mar. 2026 was NT$-4,776 Mil. It means Nan Ya Plastics's inventory
increased by NT$4,776 Mil
from Dec. 2025 to Mar. 2026 .
Nan Ya Plastics's change in inventory for the fiscal year that ended in Dec. 2025 was NT$393 Mil. It means Nan Ya Plastics's inventory
declined by NT$393 Mil
from Dec. 2024 to Dec. 2025 .
Days Inventory indicates the number of days of goods in sales that a company has in the inventory.
Nan Ya Plastics's Days Inventory for the quarter that ended in Mar. 2026 was 81.10.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Nan Ya Plastics's Inventory Turnover for the quarter that ended in Mar. 2026 was 1.13.
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.
Nan Ya Plastics's Inventory-to-Revenue for the quarter that ended in Mar. 2026 was 0.78.
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.
Nan Ya Plastics's Inventory to Revenue for the quarter that 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.
Nan Ya Plastics Change In Inventory Related Terms
Nan Ya Plastics Change In Inventory Historical Data
* Premium members only.
The historical data trend for Nan Ya Plastics'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.
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$-5,759 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.
What does a Change In Inventory of NT$-5,759 Mil mean?
Nan Ya Plastics (TPE:1303) has a Change In Inventory of NT$-5,759 Mil as of Mar. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Nan Ya Plastics and its competitors.
Is Nan Ya Plastics' Change In Inventory too high?
Nan Ya Plastics' current Change In Inventory is NT$-5,759 Mil. Overall, Nan Ya Plastics has a GF Score™ of 56/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Nan Ya Plastics' Change In Inventory compare to LIN and SHW?
Nan Ya Plastics' Change In Inventory of NT$-5,759 Mil can be compared against companies in the Chemicals 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 Chemicals company?
A good Change In Inventory depends on the Chemicals 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 Nan Ya Plastics and its competitors. Nan Ya Plastics's current Change In Inventory is NT$-5,759 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nan Ya Plastics stock overvalued right now?
Based on GuruFocus' analysis, Nan Ya Plastics (TPE:1303) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$62.73, compared to a current price of NT$207.50 — trading 230.8% above its estimated fair value. The current Change In Inventory is NT$-5,759 Mil. Nan Ya Plastics' overall GF Score™ is 56/100 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 Nan Ya Plastics (TPE:1303), the current Change In Inventory is NT$-5,759 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 Nan Ya Plastics (TPE:1303) Overvalued in 2026?
Based on GuruFocus' analysis, Nan Ya Plastics stock appears to be overvalued.
The current stock price of NT$207.50 is trading 230.8% above its estimated GF Value™ of NT$62.73.
GuruFocus considers Nan Ya Plastics to be Significantly Overvalued.
Key valuation signals for TPE:1303:
Change In Inventory: NT$-5,759 Mil
GF Value™: NT$62.73 vs. price of NT$207.50 (230.8% above fair value)
No single metric tells the full story. See the TPE:1303 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Nan Ya Plastics Corp engages in the manufacture and sale of plastic products, polyester fibers, petrochemical products, and electronic materials. It has gone through several capital increases and established many divisions. Currently, the Company has the following divisions: plastics, fiber, petrochemical, electronics, and engineering. Geographically, the company generates a majority of its revenue from China and the rest from Taiwan and other markets.
56GF Score
Get the complete analysis for TPE:1303
Change In Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TPE:1303 has been successfully added to your 
