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Chyunn EnvironmentROCO:6911 -3.50%60 Days Inventory is 4.40 as of Dec. 2025, which is 13% above its 10-year median of 3.91. GuruFocus rates ROCO:6911 with a GF Score™ of 60/100 and a GF Value™ of NT$44.76 (Possible Value Trap). The stock has 5 warning signs investors should review. Among 211 Waste Management companies, Chyunn Environment ranks better than 83.41% on this metric.
The historical rank and industry rank for Chyunn Environment's Days Inventory or its related term are showing as below:
ROCO:6911'
s Days Inventory Range Over the Past 10 Years
Min: 1.7 Med: 3.91 Max: 6.3
Current: 5.81
During the past 8 years, Chyunn Environment's highest Days Inventory was 6.30. The lowest was 1.70. And the median was 3.91.
ROCO:6911's Days Inventory is ranked better than 83.41% of 211
companies
in the Waste Management industry
Industry Median: 28.49
vs ROCO:6911: 5.81
Chyunn Environment's Days Inventory
declined
from Dec. 2024 (11.64) to Dec. 2025 (4.40).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Chyunn Environment's Inventory Turnover for the
six
months ended in Dec. 2025 was 41.48.
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.
Chyunn Environment's Inventory-to-Revenue for the
six
months ended in Dec. 2025 was 0.02.
Chyunn Environment (ROCO:6911) 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.
Chyunn Environment'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.
Chyunn Environment's Inventory to Revenue for the
six
months ended in Dec. 2025 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.
Chyunn Environment Days Inventory Related Terms
Chyunn Environment Days Inventory Historical Data
* Premium members only.
The historical data trend for Chyunn Environment'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.
ROCO:6911 vs WM, RSG, WCN: Days Inventory Comparison
For the Waste Management subindustry, Chyunn Environment'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.
Chyunn Environment Days Inventory vs Waste Management Industry
For the Waste Management industry and Industrials sector, Chyunn Environment's Days Inventory distribution charts can be found below:
* The bar in red indicates where Chyunn Environment's Days Inventory falls into.
* 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.
Chyunn Environment (ROCO:6911) has a Days Inventory of 4.40 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Chyunn Environment and its competitors. This is 13% above median its historical median of 3.91. Over the past decade, Chyunn Environment's Days Inventory has ranged from 1.70 to 6.30. According to the industry distribution chart, Chyunn Environment ranks #35 out of 211 companies in the Waste Management industry, placing it in the top 16.6%.
Is Chyunn Environment's Days Inventory too high?
Chyunn Environment's current Days Inventory of 4.40 is 13% above median its 10-year median of 3.91. Over the past 10 years, this metric has ranged from a low of 1.70 to a high of 6.30. The Waste Management industry median Days Inventory is 28.49. Chyunn Environment's value of 4.40 is 84.6% below this industry median. Based on the distribution chart, Chyunn Environment ranks #35 out of 211 companies in the Waste Management industry, which is in the top quartile — a strong position relative to peers. Overall, Chyunn Environment has a GF Score™ of 60/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Chyunn Environment's Days Inventory compare to WM and RSG?
According to the Waste Management industry distribution chart, Chyunn Environment ranks #35 out of 211 companies for Days Inventory. This places Chyunn Environment in the top 17% of its industry — outperforming the majority of peers. The industry median Days Inventory is 28.49. Chyunn Environment's value of 4.40 is 84.6% below this benchmark. Historically, Chyunn Environment's own Days Inventory has ranged from 1.70 to 6.30 over the past decade. While the company's 10-year median is 3.91 vs. the industry median of 28.49, Chyunn Environment 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 Waste Management company?
The median Days Inventory among Waste Management companies is 28.49, based on 211 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. Chyunn Environment's current Days Inventory of 4.40 is 84.6% 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 Chyunn Environment and its competitors. For the Waste Management industry, the median Days Inventory is 28.49 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Chyunn Environment's current Days Inventory is 4.40, which is 13% above median its own 10-year median of 3.91. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Chyunn Environment stock overvalued right now?
Based on GuruFocus' analysis, Chyunn Environment (ROCO:6911) is currently considered Possible Value Trap. The stock's GF Value™ is NT$44.76, compared to a current price of NT$28.95 — trading 35.3% below its estimated fair value. The current Days Inventory is 4.40, which is 13% above median its 10-year median of 3.91 and 84.6% below the Waste Management industry median of 28.49. Chyunn Environment's overall GF Score™ is 60/100 with 5 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 Chyunn Environment (ROCO:6911), the current Days Inventory is 4.40 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 Chyunn Environment (ROCO:6911) Overvalued in 2026?
Based on GuruFocus' analysis, Chyunn Environment stock appears to be undervalued.
The current stock price of NT$28.95 is trading 35.3% below its estimated GF Value™ of NT$44.76.
GuruFocus considers Chyunn Environment to be Possible Value Trap.
Key valuation signals for ROCO:6911:
Days Inventory: 4.40 (13% above median its 10-year median of 3.91)
GF Value™: NT$44.76 vs. price of NT$28.95 (35.3% below fair value)
Industry Position: 84.6% below the Waste Management median (#35 of 211)
No single metric tells the full story. See the ROCO:6911 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Chyunn Environment Corp operates as a waste removal company. The firm engages in Garbage removal, resource recovery, general business waste removal, hazardous business waste removal, construction waste removal, earth and stone resource storage and disposal yards, machine scrapping, water truck business, and environmental protection business consultants.
60GF Score
Get the complete analysis for ROCO:6911
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