Innostar Service (ROCO:7828) Shares Buyback Ratio %: -11.62 (As of Aug. 23, 2026)

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ROCO:7828 Innostar Service Inc ROCO:7828
23 GF Score
Price NT$1,610.00
! 4 Warning Signs
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What is Innostar Service Shares Buyback Ratio %?

Innostar Service ROCO:7828 -2.42% 23 Shares Buyback Ratio % is -11.62 as of Aug. 23, 2026. GuruFocus rates ROCO:7828 with a GF Score™ of 23/100. The stock has 4 warning signs investors should review.

Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.

GuruFocus calculates shares buyback ratio using previous shares outstanding minus the current shares outstanding, and then divides by previous shares outstanding. Innostar Service's current shares buyback ratio was -11.62%.

Innostar Service Shares Buyback Ratio % Related Terms

Innostar Service Shares Buyback Ratio % Historical Data

* Premium members only.

The historical data trend for Innostar Service's Shares Buyback Ratio % 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.

Innostar Service Shares Buyback Ratio % Chart

Innostar Service Annual Data
Trend Dec22 Dec23 Dec24 Dec25
Shares Buyback Ratio %
0.00 0.00 0.00 -1.12

Innostar Service Quarterly Data
Dec22 Dec23 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Shares Buyback Ratio % Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 -1.12 0.00 -10.38
ROCO:7828
23GF Score
Innostar Service Inc ROCO:7828
Shares Buyback Ratio % is just one metric. See GF Score™, valuation, warning signs, and more.
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Innostar Service Shares Buyback Ratio % Calculation

Innostar Service's Shares Buyback Ratio for the fiscal year that ended in Dec. 2025 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Dec. 2024 ) - Shares Outstanding (EOP) (A: Dec. 2025 )) / Shares Outstanding (EOP) (A: Dec. 2024 )
=(36.280 - 36.686) / 36.280
=-1.12%

Innostar Service's Shares Buyback Ratio for the quarter that ended in Jun. 2026 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Mar. 2026 ) - Shares Outstanding (EOP) (A: Jun. 2026 )) / Shares Outstanding (EOP) (A: Mar. 2026 )
=(36.686 - 40.494) / 36.686
=-10.38%

* 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 Shares Buyback Ratio % →
What does a Shares Buyback Ratio % of -11.62 mean?
Innostar Service (ROCO:7828) has a Shares Buyback Ratio % of -11.62 as of Aug. 23, 2026. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Innostar Service and its competitors.
Is Innostar Service's Shares Buyback Ratio % too high?
Innostar Service's current Shares Buyback Ratio % is -11.62. Overall, Innostar Service has a GF Score™ of 23/100, reflecting its overall financial health beyond just this single metric.
How does Innostar Service's Shares Buyback Ratio % compare to GEV and ETN?
Innostar Service's Shares Buyback Ratio % of -11.62 can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shares Buyback Ratio % for an Industrial Products company?
A good Shares Buyback Ratio % depends on the Industrial Products industry context. However, Shares Buyback Ratio % 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 Shares Buyback Ratio % mean?
A high Shares Buyback Ratio % can signal that a stock is expensive relative to its fundamentals. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Innostar Service and its competitors. Innostar Service's current Shares Buyback Ratio % is -11.62. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Innostar Service stock overvalued right now?
Innostar Service (ROCO:7828) has a current Shares Buyback Ratio % of -11.62. The current Shares Buyback Ratio % is -11.62. Innostar Service's overall GF Score™ is 23/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shares Buyback Ratio % calculated?
Shares Buyback Ratio % is calculated from a company's financial statements. For Innostar Service (ROCO:7828), the current Shares Buyback Ratio % is -11.62 as of Aug. 23, 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.

Innostar Service Business Description

Address Da\'angang Road, No. 10, Lane 116, Dajia District, Taichung, TWN, 437002
Innostar Service Inc a total solution provider engaged in the design, development, manufacturing and sales of semiconductor probe card-related machinery and equipment, optoelectronic automation equipment engineering, and contract manufacturing services. The company focuses on the design, development, and sales of products in three core areas: Semiconductor Wafer Level Testing: MEMS Probe Card-Related Automation Equipment; Precision Automation Equipment for the Semiconductor and Optoelectronics Industries; Advanced Packaging: High-Density Copper Pillar Lead Frame and Mass Transfer Technology.
23GF Score

Get the complete analysis for ROCO:7828

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

NT$1,610.00
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