LUNG (Pulmonx) Effective Interest Rate on Debt %: 6.93% (As of Mar. 2026)

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LUNG Pulmonx Corp LUNG
49 GF Score
Price $1.22
GF Value $7.14
Valuation Possible Value Trap
! 6 Warning Signs
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What is Pulmonx Effective Interest Rate on Debt %?

Pulmonx LUNG +0.83% 49 Effective Interest Rate on Debt % is 6.93% as of Mar. 2026. GuruFocus rates LUNG with a GF Score™ of 49/100 and a GF Value™ of $7.14 (Possible Value Trap). The stock has 6 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. Pulmonx's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was $3.90 Mil. Pulmonx's average total debt for the quarter that ended in Mar. 2026 was $56.33 Mil. Therefore, Pulmonx's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 6.93%.


Pulmonx  (NAS:LUNG) Effective Interest Rate on Debt % Explanation

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


Pulmonx Effective Interest Rate on Debt % Related Terms


Pulmonx Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Pulmonx'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.

Pulmonx Effective Interest Rate on Debt % Chart

Pulmonx Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial 3.09 4.19 9.82 7.16 5.59

Pulmonx 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 5.51 5.62 5.68 5.45 6.93

LUNG vs MDAI, QTI, COCH: Effective Interest Rate on Debt % Comparison

For the Medical Devices subindustry, Pulmonx'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.


Pulmonx Effective Interest Rate on Debt % vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Pulmonx's Effective Interest Rate on Debt % distribution charts can be found below:

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


LUNG
49GF Score
Pulmonx Corp LUNG
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Pulmonx Effective Interest Rate on Debt % Calculation

Pulmonx'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  *  -3.155/( (56.471+56.364)/ 2 )
=-1  *  -3.155/56.4175
=5.59 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=52.517 + 3.954
=56.471

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=55.048 + 1.316
=56.364

Pulmonx'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  *  -3.904/( (56.364+56.293)/ 2 )
=-1  *  -3.904/56.3285
=6.93 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=55.048 + 1.316
=56.364

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=54.95 + 1.343
=56.293

* 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 6.93% mean?
Pulmonx (LUNG) has a Effective Interest Rate on Debt % of 6.93% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Pulmonx and its competitors.
Is Pulmonx's Effective Interest Rate on Debt % too high?
Pulmonx's current Effective Interest Rate on Debt % is 6.93%. Overall, Pulmonx has a GF Score™ of 49/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Pulmonx's Effective Interest Rate on Debt % compare to MDAI and QTI?
Pulmonx's Effective Interest Rate on Debt % of 6.93% can be compared against companies in the Medical Devices & Instruments 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 Medical Devices & Instruments company?
A good Effective Interest Rate on Debt % depends on the Medical Devices & Instruments 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 Pulmonx and its competitors. Pulmonx's current Effective Interest Rate on Debt % is 6.93%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Pulmonx stock overvalued right now?
Based on GuruFocus' analysis, Pulmonx (LUNG) is currently considered Possible Value Trap. The stock's GF Value™ is $7.14, compared to a current price of $1.22 — trading 82.9% below its estimated fair value. The current Effective Interest Rate on Debt % is 6.93%. Pulmonx's overall GF Score™ is 49/100 with 6 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 Pulmonx (LUNG), the current Effective Interest Rate on Debt % is 6.93% 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.

Is Pulmonx (LUNG) Overvalued in 2026?

Based on GuruFocus' analysis, Pulmonx stock appears to be undervalued. The current stock price of $1.22 is trading 82.9% below its estimated GF Value™ of $7.14. GuruFocus considers Pulmonx to be Possible Value Trap.

Key valuation signals for LUNG:

  • Effective Interest Rate on Debt %: 6.93%
  • GF Value™: $7.14 vs. price of $1.22 (82.9% below fair value)
  • GF Score™: 49/100 with 6 warning signs

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


Pulmonx Business Description

Other Exchanges 4NI:Germany
Address 700 Chesapeake Drive, Redwood, CA, USA, 94063
Pulmonx Corp is a commercial-stage medical technology company that provides a minimally invasive treatment for patients with severe emphysema, a form of chronic obstructive pulmonary disease (COPD). solution, which is comprised of the Zephyr Endobronchial Valve (Zephyr Valve), the Chartis Pulmonary Assessment System (Chartis System), and the LungTraX Platform, is designed to treat severe emphysema patients who, despite medical management, are still profoundly symptomatic and either do not want or are ineligible for surgical approaches. The majority of the company's revenue is generated from the provision of cloud hosting and management services. The company geographically, operates in the USA, the EMEA, the Asia Pacific, and other international regions, the majority of revenue from USA.
49GF Score

Get the complete analysis for LUNG

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

$1.22
Price
$7.14
GF Value