CLYYF (Celyad Oncology) Other Operating Expense: $-4.42 Mil (TTM As of Dec. 2025)


CLYYF Celyad Oncology SA CLYYF
13 GF Score
Price $0.25
GF Value $0.47
! 6 Warning Signs
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What is Celyad Oncology Other Operating Expense?

Celyad Oncology CLYYF 13 Other Operating Expense is $-4.42 Mil as of Dec. 2025. GuruFocus rates CLYYF with a GF Score™ of 13/100 and a GF Value™ of $0.47. The stock has 6 warning signs investors should review.

Celyad Oncology's Other Operating Expense for the six months ended in Dec. 2025 was $-5.05 Mil. Its Other Operating Expense for the trailing twelve months (TTM) ended in Dec. 2025 was $-4.42 Mil.

Celyad Oncology's quarterly Other Operating Expense declined from Dec. 2024 ($0.64 Mil) to Jun. 2025 ($0.63 Mil) and declined from Jun. 2025 ($0.63 Mil) to Dec. 2025 ($-5.05 Mil).

Celyad Oncology's annual Other Operating Expense declined from Dec. 2023 ($1.82 Mil) to Dec. 2024 ($1.03 Mil) and declined from Dec. 2024 ($1.03 Mil) to Dec. 2025 ($-4.41 Mil).

Celyad Oncology Other Operating Expense Historical Data

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The historical data trend for Celyad Oncology's Other Operating Expense 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.

Celyad Oncology Other Operating Expense Chart

Celyad Oncology Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Other Operating Expense
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.83 2.69 1.82 1.03 -4.41

Celyad Oncology Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Other Operating Expense 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 1.41 0.40 0.64 0.63 -5.05
CLYYF
13GF Score
Celyad Oncology SA CLYYF
Other Operating Expense is just one metric. See GF Score™, valuation, warning signs, and more.
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Celyad Oncology Other Operating Expense Calculation

GuruFocus uses a standardized financial statement format for all companies. For non-financial companies, GuruFocus lists Selling, General, & Admin. Expense, , Research & Development, and Other Operating Expense under the "Total Operating Expense" section.

Other Operating Expense sometimes includes:
Restructuring, and merger
Acquisition related and other
Litigation settlement charge
Other (too numerous to list)

Some companies can and do choose to report each of these items separately. Yet, there are a variety of Other Operating Expense which are simply too numerous to list.

Other Operating Expense for the trailing twelve months (TTM) ended in Dec. 2025 adds up the semi-annually data reported by the company within the most recent 12 months, which was $-4.42 Mil.

* 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.

What does a Other Operating Expense of $-4.42 Mil mean?
Celyad Oncology (CLYYF) has a Other Operating Expense of $-4.42 Mil as of Dec. 2025. Other operating expenses that a company records on its income statement. View historical data on Celyad Oncology and its competitors.
Is Celyad Oncology's Other Operating Expense too high?
Celyad Oncology's current Other Operating Expense is $-4.42 Mil. Overall, Celyad Oncology has a GF Score™ of 13/100, reflecting its overall financial health beyond just this single metric.
How does Celyad Oncology's Other Operating Expense compare to VRTX and REGN?
Celyad Oncology's Other Operating Expense of $-4.42 Mil can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Other Operating Expense for a Biotechnology company?
A good Other Operating Expense depends on the Biotechnology industry context. However, Other Operating Expense 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 Other Operating Expense mean?
A high Other Operating Expense can signal that a stock is expensive relative to its fundamentals. Other operating expenses that a company records on its income statement. View historical data on Celyad Oncology and its competitors. Celyad Oncology's current Other Operating Expense is $-4.42 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Celyad Oncology stock overvalued right now?
Celyad Oncology (CLYYF) has a current Other Operating Expense of $-4.42 Mil. The stock's GF Value™ is $0.47, compared to a current price of $0.25 — trading 46.8% below its estimated fair value. The current Other Operating Expense is $-4.42 Mil. Celyad Oncology's overall GF Score™ is 13/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Other Operating Expense calculated?
Other Operating Expense is calculated from a company's financial statements. For Celyad Oncology (CLYYF), the current Other Operating Expense is $-4.42 Mil 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 Celyad Oncology (CLYYF) Overvalued in 2026?

Based on GuruFocus' analysis, Celyad Oncology stock appears to be undervalued. The current stock price of $0.25 is trading 46.8% below its estimated GF Value™ of $0.47.

Key valuation signals for CLYYF:

  • Other Operating Expense: $-4.42 Mil
  • GF Value™: $0.47 vs. price of $0.25 (46.8% below fair value)
  • GF Score™: 13/100 with 6 warning signs

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

Celyad Oncology Business Description

Address Rue Edouard Belin 2, Axis Business Park, Brabant Wallon, Mont-Saint-Guibert, BEL, 1435
Celyad Oncology SA is a biopharmaceutical company focused on the discovery and development of technologies for chimeric antigen receptor T-cell (CAR T) therapies. The company focuses on solid tumors and hematological malignancies. The firm has CYAD-01 and CYAD-02 programs in the pipeline. The company owns trademarks and service marks, including CELYAD, C-CATH, C_CURE, CAR-T Cell, THINK, CYAD01 - Deplethink, CYAD02 - Cycle1, CwalityCAR, CYAD-101, and new engagers. The firm has Cardiology and Immuno-oncology operating segments. It generates the majority of its revenue from the Cardiology segment.
13GF Score

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Other Operating Expense is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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