COSG (Grand Gallery) YoY EBITDA Growth: 99.05% (As of Jun. 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.

What is Grand Gallery YoY EBITDA Growth?

Grand Gallery COSG YoY EBITDA Growth is 99.05% as of Jun. 2026. The stock has 3 warning signs investors should review.

YoY EBITDA Growth is the percentage change of EBITDA per Share over the past twelve months. Grand Gallery's YoY EBITDA Growth for the quarter that ended in Jun. 2026 was 99.05%.

Grand Gallery's EBITDA per Share for the three months ended in Jun. 2026 was $-0.01.

Grand Gallery YoY EBITDA Growth Historical Data

* Premium members only.

The historical data trend for Grand Gallery's YoY EBITDA Growth 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.

Grand Gallery YoY EBITDA Growth Chart

Grand Gallery Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
YoY EBITDA Growth
Get a 7-Day Free Trial Premium Member Only Premium Member Only -4,903.47 -286.54 96.98 129.62 -100.50

Grand Gallery Quarterly Data
Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Mar25 Jun25 Mar26 Jun26
YoY EBITDA Growth 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 99.83 99.82 87.49 99.66 99.05

Grand Gallery YoY EBITDA Growth Calculation

YoY EBITDA Growth is the percentage change of EBITDA per Share over the past twelve months.

Grand Gallery's YoY EBITDA Growth for the fiscal year that ended in Dec. 2025 is calculated as:

YoY EBITDA Growth (A: Dec. 2025 )
=(EBITDA per Share (A: Dec. 2025 )-EBITDA per Share (A: Dec. 2024 ))/ | EBITDA per Share (A: Dec. 2024 ) |
=(-0.238-47.207)/ | 47.207 |
=-100.50 %

Grand Gallery's YoY EBITDA Growth for the quarter that ended in Jun. 2026 is calculated as:

YoY EBITDA Growth (Q: Jun. 2026 )
=(EBITDA per Share (Q: Jun. 2026 )-EBITDA per Share (Q: Sep. 2024 )) / | EBITDA per Share (Q: Sep. 2024 )) |
=(-0.008--0.84)/ | -0.84 |
=99.05 %

* 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 YoY EBITDA Growth →
What does a YoY EBITDA Growth of 99.05% mean?
Grand Gallery (COSG) has a YoY EBITDA Growth of 99.05% as of Jun. 2026. YoY EBITDA Growth is the percentage change of EBITDA per share over the past 12-month. View historical data for Grand Gallery and its competitors.
Is Grand Gallery's YoY EBITDA Growth too high?
Grand Gallery's current YoY EBITDA Growth is 99.05%.
How does Grand Gallery's YoY EBITDA Growth compare to V and MA?
Grand Gallery's YoY EBITDA Growth of 99.05% can be compared against companies in the Credit Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good YoY EBITDA Growth for a Credit Services company?
A good YoY EBITDA Growth depends on the Credit Services industry context. However, YoY EBITDA Growth 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 YoY EBITDA Growth mean?
A high YoY EBITDA Growth can signal that a stock is expensive relative to its fundamentals. YoY EBITDA Growth is the percentage change of EBITDA per share over the past 12-month. View historical data for Grand Gallery and its competitors. Grand Gallery's current YoY EBITDA Growth is 99.05%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Grand Gallery stock overvalued right now?
Grand Gallery (COSG) has a current YoY EBITDA Growth of 99.05%. The current YoY EBITDA Growth is 99.05%. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is YoY EBITDA Growth calculated?
YoY EBITDA Growth is calculated from a company's financial statements. For Grand Gallery (COSG), the current YoY EBITDA Growth is 99.05% as of Jun. 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.

Grand Gallery Business Description

Address 16 Science Park East Avenue, 6th Floor, Harbour View 2, Hong Kong Science Park, NT, Shatin, Hong Kong, HKG
Grand Gallery Inc blockchain DOT technology company. It currently operates an online platform for the sale and distribution of arts and collectibles around the world, through the use of blockchain technologies and minting tokens.