Chyunn Environment (ROCO:6911) Buyback Yield %: -9.76 (As of Jul. 25, 2026)

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ROCO:6911 Chyunn Environment Corp ROCO:6911
60 GF Score
Price NT$30.00
GF Value NT$44.83
Valuation Possible Value Trap
! 5 Warning Signs
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What is Chyunn Environment Buyback Yield %?

Chyunn Environment ROCO:6911 +0.67% 60 Buyback Yield % is -9.76 as of Jul. 25, 2026. GuruFocus rates ROCO:6911 with a GF Score™ of 60/100 and a GF Value™ of NT$44.83 (Possible Value Trap). The stock has 5 warning signs investors should review. Among 77 Waste Management companies, Chyunn Environment ranks worse than 63.64% on this metric.

Buyback yield is the net repurchase of shares outstanding over the market capital of the company. It is a measure of shareholder return.

Chyunn Environment's current buyback yield was -9.76%.


Chyunn Environment Buyback Yield % Historical Data

* Premium members only.

The historical data trend for Chyunn Environment's Buyback Yield % 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.

Chyunn Environment Buyback Yield % Chart

Chyunn Environment Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Buyback Yield %
Get a 7-Day Free Trial 0.00 0.00 0.00 0.00 -8.51

Chyunn Environment Semi-Annual Data
Dec18 Dec19 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Buyback Yield % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 -7.30 -8.51

ROCO:6911 vs WM, RSG, WCN: Buyback Yield % Comparison

For the Waste Management subindustry, Chyunn Environment's Buyback Yield %, along with its competitors' market caps and Buyback Yield % 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 Buyback Yield % vs Waste Management Industry

For the Waste Management industry and Industrials sector, Chyunn Environment's Buyback Yield % distribution charts can be found below:

* The bar in red indicates where Chyunn Environment's Buyback Yield % falls into.


ROCO:6911
60GF Score
Chyunn Environment Corp ROCO:6911
Buyback Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Chyunn Environment Buyback Yield % Calculation

Buyback yield is a measure of shareholder return.

Chyunn Environment's Buyback Yield for the fiscal year that ended in Dec. 2025 is calculated as

Buyback Yield=Net Issuance of Stock / Market Cap
=- (Repurchase of Stock + Issuance of Stock) / Market Cap
=- (0 + 65.6) / 770.6976
=-8.51%

Chyunn Environment's annualized Buyback Yield for the quarter that ended in Dec. 2025 is calculated as

Buyback Yield=Net Issuance of Stock(TTM) / Market Cap
=- (Repurchase of Stock + Issuance of Stock) (TTM)** / Market Cap
=- (0 + 65.6) / 770.6976
=-8.51%

* 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.

** If the quarter corresponds to the year-end period, we will use the annual Repurchase of Stock and Issuance of Stock data .

Frequently Asked Questions Learn more about Buyback Yield % →
What does a Buyback Yield % of -9.76 mean?
Chyunn Environment (ROCO:6911) has a Buyback Yield % of -9.76 as of Jul. 25, 2026. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on Chyunn Environment and its competitors. According to the industry distribution chart, Chyunn Environment ranks #49 out of 77 companies in the Waste Management industry, placing it in the top 63.6%.
Is Chyunn Environment's Buyback Yield % too high?
Chyunn Environment's current Buyback Yield % is -9.76. Based on the distribution chart, Chyunn Environment ranks #49 out of 77 companies in the Waste Management industry, which is below the industry midpoint. 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 Buyback Yield % compare to WM and RSG?
According to the Waste Management industry distribution chart, Chyunn Environment ranks #49 out of 77 companies for Buyback Yield %. This places Chyunn Environment in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Buyback Yield % for a Waste Management company?
A good Buyback Yield % depends on the Waste Management industry context. However, Buyback Yield % 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 Buyback Yield % mean?
A high Buyback Yield % can signal that a stock is expensive relative to its fundamentals. Share buyback yield equals the net issuance of stock divided by market cap. View historical data on Chyunn Environment and its competitors. Chyunn Environment's current Buyback Yield % is -9.76. 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$44.83, compared to a current price of NT$30.00 — trading 33.1% below its estimated fair value. The current Buyback Yield % is -9.76. 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 Buyback Yield % calculated?
Buyback Yield % is calculated from a company's financial statements. For Chyunn Environment (ROCO:6911), the current Buyback Yield % is -9.76 as of Jul. 25, 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 Chyunn Environment (ROCO:6911) Overvalued in 2026?

Based on GuruFocus' analysis, Chyunn Environment stock appears to be undervalued. The current stock price of NT$30.00 is trading 33.1% below its estimated GF Value™ of NT$44.83. GuruFocus considers Chyunn Environment to be Possible Value Trap.

Key valuation signals for ROCO:6911:

  • Buyback Yield %: -9.76
  • GF Value™: NT$44.83 vs. price of NT$30.00 (33.1% below fair value)
  • GF Score™: 60/100 with 5 warning signs

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 Business Description

Address Anming Road, No. 100, Section 4, Annan District, Tainan City, TWN
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

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

NT$30.00
Price
NT$44.83
GF Value