Zelluna ASA (OSTO:ULTIO) Effective Interest Rate on Debt %: 372.80% (As of Mar. 2026)

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OSTO:ULTIO Zelluna ASA OSTO:ULTIO
28 GF Score
Price kr21.95
! 2 Warning Signs
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What is Zelluna ASA Effective Interest Rate on Debt %?

Zelluna ASA OSTO:ULTIO 28 Effective Interest Rate on Debt % is 372.80% as of Mar. 2026. GuruFocus rates OSTO:ULTIO with a GF Score™ of 28/100. The stock has 2 warning signs investors should review.

Effective Interest Rate on Debt % is the usage rate that a borrower actually pays on a debt. It is calculated as the positive value of Interest Expense divided by its average total debt. Total debt equals to Long-Term Debt & Capital Lease Obligation plus Short-Term Debt & Capital Lease Obligation. Zelluna ASA's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was kr1.32 Mil. Zelluna ASA's average total debt for the quarter that ended in Mar. 2026 was kr0.35 Mil. Therefore, Zelluna ASA's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 372.80%.


Zelluna ASA  (OSTO:ULTIo) Effective Interest Rate on Debt % Explanation

Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.


Zelluna ASA Effective Interest Rate on Debt % Related Terms


Zelluna ASA Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Zelluna ASA's Effective Interest Rate on Debt % 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.

Zelluna ASA Effective Interest Rate on Debt % Chart

Zelluna ASA Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 11.35 6.42 8.31 1.31 4.63

Zelluna ASA Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Effective Interest Rate on Debt % 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 81.47 114.13 13.34 37.10 372.80

OSTO:ULTIO vs VRTX, REGN, ALNY: Effective Interest Rate on Debt % Comparison

For the Biotechnology subindustry, Zelluna ASA's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % 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.


Zelluna ASA Effective Interest Rate on Debt % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Zelluna ASA's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Zelluna ASA's Effective Interest Rate on Debt % falls into.


OSTO:ULTIO
28GF Score
Zelluna ASA OSTO:ULTIO
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Zelluna ASA Effective Interest Rate on Debt % Calculation

Zelluna ASA's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Dec. 2024 )+Total Debt  (A: Dec. 2025 ))/ count )
=-1  *  -0.097/( (2.094+0)/ 1 )
=-1  *  -0.097/2.094
=4.63 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0.23 + 1.864
=2.094

Zelluna ASA's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Dec. 2025 )+Total Debt  (Q: Mar. 2026 ))/ count )
=-1  *  -1.316/( (0+0.353)/ 1 )
=-1  *  -1.316/0.353
=372.80 %

where

* 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.

In the calculation of annual Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data, the Interest Expense data used here is four times the quarterly (Mar. 2026) interest expense data. Effective Interest Rate on Debt % is displayed in the 30-year financial page.

What does a Effective Interest Rate on Debt % of 372.80% mean?
Zelluna ASA (OSTO:ULTIO) has a Effective Interest Rate on Debt % of 372.80% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Zelluna ASA and its competitors.
Is Zelluna ASA's Effective Interest Rate on Debt % too high?
Zelluna ASA's current Effective Interest Rate on Debt % is 372.80%. Overall, Zelluna ASA has a GF Score™ of 28/100, reflecting its overall financial health beyond just this single metric.
How does Zelluna ASA's Effective Interest Rate on Debt % compare to VRTX and REGN?
Zelluna ASA's Effective Interest Rate on Debt % of 372.80% 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 Effective Interest Rate on Debt % for a Biotechnology company?
A good Effective Interest Rate on Debt % depends on the Biotechnology industry context. However, Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Zelluna ASA and its competitors. Zelluna ASA's current Effective Interest Rate on Debt % is 372.80%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Zelluna ASA stock overvalued right now?
Zelluna ASA (OSTO:ULTIO) has a current Effective Interest Rate on Debt % of 372.80%. The current Effective Interest Rate on Debt % is 372.80%. Zelluna ASA's overall GF Score™ is 28/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For Zelluna ASA (OSTO:ULTIO), the current Effective Interest Rate on Debt % is 372.80% as of Mar. 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.

Zelluna ASA Business Description

Other Exchanges ZLNA:Norway7UM0:Germany
Address Ullernchausseen 64, Oslo Cancer Cluster Innovation Park, Oslo, NOR, 0379
Zelluna ASA is a biotechnology company established to eliminate solid cancers by unleashing the powerful elements of the immune system through pioneering the development of T cell receptor (TCR) guided natural killer (NK) cell therapies (TCR-NK). Its TCR-NK products are composed of healthy donor-derived NK cells that are genetically engineered to express a tumour-specific TCR that enable the TCR-NK cells to identify and eliminate cancer cells in the body of the patient. Its programme ZI-MA4-1, the first MAGE-A4-targeting TCR-NK therapy for solid tumours with high unmet medical need. Its other programmes include ZI-KL1-1, and ZI-PR-1.
28GF Score

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Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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