Rolling Optics Holding AB (OSTO:RO) Shares Buyback Ratio %: -14.29 (As of Aug. 29, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

OSTO:RO Rolling Optics Holding AB OSTO:RO
30 GF Score
Price kr0.23
GF Value kr0.78
! 4 Warning Signs
View Full Analysis

What is Rolling Optics Holding AB Shares Buyback Ratio %?

Rolling Optics Holding AB OSTO:RO -9.27% 30 Shares Buyback Ratio % is -14.29 as of Aug. 29, 2026. GuruFocus rates OSTO:RO with a GF Score™ of 30/100 and a GF Value™ of kr0.78. 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. Rolling Optics Holding AB's current shares buyback ratio was -14.29%.


Rolling Optics Holding AB Shares Buyback Ratio % Related Terms


Rolling Optics Holding AB Shares Buyback Ratio % Historical Data

* Premium members only.

The historical data trend for Rolling Optics Holding AB'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.

Rolling Optics Holding AB Shares Buyback Ratio % Chart

Rolling Optics Holding AB Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shares Buyback Ratio %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 -24.33 -8.94 -4.76 -14.29

Rolling Optics Holding AB Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Shares Buyback Ratio % 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 0.00 -14.29 0.00 0.00 0.00
OSTO:RO
30GF Score
Rolling Optics Holding AB OSTO:RO
Shares Buyback Ratio % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Rolling Optics Holding AB Shares Buyback Ratio % Calculation

Rolling Optics Holding AB'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 )
=(233.307 - 266.637) / 233.307
=-14.29%

Rolling Optics Holding AB's Shares Buyback Ratio for the quarter that ended in Dec. 2025 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Sep. 2025 ) - Shares Outstanding (EOP) (A: Dec. 2025 )) / Shares Outstanding (EOP) (A: Sep. 2025 )
=(266.637 - 266.637) / 266.637
=0.00%

* 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 -14.29 mean?
Rolling Optics Holding AB (OSTO:RO) has a Shares Buyback Ratio % of -14.29 as of Aug. 29, 2026. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Rolling Optics Holding AB and its competitors.
Is Rolling Optics Holding AB's Shares Buyback Ratio % too high?
Rolling Optics Holding AB's current Shares Buyback Ratio % is -14.29. Overall, Rolling Optics Holding AB has a GF Score™ of 30/100, reflecting its overall financial health beyond just this single metric.
How does Rolling Optics Holding AB's Shares Buyback Ratio % compare to GRMN and COHR?
Rolling Optics Holding AB's Shares Buyback Ratio % of -14.29 can be compared against companies in the Hardware 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 a Hardware company?
A good Shares Buyback Ratio % depends on the Hardware 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 Rolling Optics Holding AB and its competitors. Rolling Optics Holding AB's current Shares Buyback Ratio % is -14.29. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rolling Optics Holding AB stock overvalued right now?
Rolling Optics Holding AB (OSTO:RO) has a current Shares Buyback Ratio % of -14.29. The stock's GF Value™ is kr0.78, compared to a current price of kr0.23 — trading 71.2% below its estimated fair value. The current Shares Buyback Ratio % is -14.29. Rolling Optics Holding AB's overall GF Score™ is 30/100 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 Rolling Optics Holding AB (OSTO:RO), the current Shares Buyback Ratio % is -14.29 as of Aug. 29, 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 Rolling Optics Holding AB (OSTO:RO) Overvalued in 2026?

Based on GuruFocus' analysis, Rolling Optics Holding AB stock appears to be undervalued. The current stock price of kr0.23 is trading 71.2% below its estimated GF Value™ of kr0.78.

Key valuation signals for OSTO:RO:

  • Shares Buyback Ratio %: -14.29
  • GF Value™: kr0.78 vs. price of kr0.23 (71.2% below fair value)
  • GF Score™: 30/100 with 4 warning signs

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


Rolling Optics Holding AB Business Description

Address Strandvag 3, Solna, Stockholm, SWE, 171 54
Rolling Optics Holding AB is engaged in the business of supplying micro optical security materials and anti-counterfeit solutions for brand protection. The company operates in two areas - Brand Security, which protects companies and brands from counterfeits and High Security, which includes bank notes, ID cards and passports.
30GF Score

Get the complete analysis for OSTO:RO

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

kr0.23
Price
kr0.78
GF Value