National Bank of OmanOG (MUS:NBOB) Effective Interest Rate on Debt %: 32.43% (As of Mar. 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.

MUS:NBOB National Bank of Oman SAOG MUS:NBOB
45 GF Score
Price ر.ع0.46
GF Value ر.ع0.29
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is National Bank of OmanOG Effective Interest Rate on Debt %?

National Bank of OmanOG MUS:NBOB 45 Effective Interest Rate on Debt % is 32.43% as of Mar. 2026. GuruFocus rates MUS:NBOB with a GF Score™ of 45/100 and a GF Value™ of ر.ع0.29 (Significantly Overvalued). The stock has 5 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. National Bank of OmanOG's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was ر.ع135.9 Mil. National Bank of OmanOG's average total debt for the quarter that ended in Mar. 2026 was ر.ع419.1 Mil. Therefore, National Bank of OmanOG's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 32.43%.


National Bank of OmanOG  (MUS:NBOB) Effective Interest Rate on Debt % Explanation

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


National Bank of OmanOG Effective Interest Rate on Debt % Related Terms


National Bank of OmanOG Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for National Bank of OmanOG'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.

National Bank of OmanOG Effective Interest Rate on Debt % Chart

National Bank of OmanOG 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 16.30 18.47 29.26 51.27 48.54

National Bank of OmanOG 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 60.64 47.89 51.12 41.23 32.43

MUS:NBOB vs PNC, USB: Effective Interest Rate on Debt % Comparison

For the Banks - Regional subindustry, National Bank of OmanOG'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.


National Bank of OmanOG Effective Interest Rate on Debt % vs Banks Industry

For the Banks industry and Financial Services sector, National Bank of OmanOG's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where National Bank of OmanOG's Effective Interest Rate on Debt % falls into.


MUS:NBOB
45GF Score
National Bank of Oman SAOG MUS:NBOB
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

National Bank of OmanOG Effective Interest Rate on Debt % Calculation

National Bank of OmanOG'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  *  -142.876/( (179.623+409.038)/ 2 )
=-1  *  -142.876/294.3305
=48.54 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=179.623 + 0
=179.623

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=409.038 + 0
=409.038

National Bank of OmanOG'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  *  -135.892/( (409.038+429.132)/ 2 )
=-1  *  -135.892/419.085
=32.43 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=409.038 + 0
=409.038

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=429.132 + 0
=429.132

* 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 32.43% mean?
National Bank of OmanOG (MUS:NBOB) has a Effective Interest Rate on Debt % of 32.43% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on National Bank of OmanOG and its competitors.
Is National Bank of OmanOG's Effective Interest Rate on Debt % too high?
National Bank of OmanOG's current Effective Interest Rate on Debt % is 32.43%. Overall, National Bank of OmanOG has a GF Score™ of 45/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does National Bank of OmanOG's Effective Interest Rate on Debt % compare to PNC and USB?
National Bank of OmanOG's Effective Interest Rate on Debt % of 32.43% can be compared against companies in the Banks 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 Banks company?
A good Effective Interest Rate on Debt % depends on the Banks 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 National Bank of OmanOG and its competitors. National Bank of OmanOG's current Effective Interest Rate on Debt % is 32.43%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is National Bank of OmanOG stock overvalued right now?
Based on GuruFocus' analysis, National Bank of OmanOG (MUS:NBOB) is currently considered Significantly Overvalued. The stock's GF Value™ is ر.ع0.29, compared to a current price of ر.ع0.46 — trading 56.9% above its estimated fair value. The current Effective Interest Rate on Debt % is 32.43%. National Bank of OmanOG's overall GF Score™ is 45/100 with 5 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 National Bank of OmanOG (MUS:NBOB), the current Effective Interest Rate on Debt % is 32.43% 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 National Bank of OmanOG (MUS:NBOB) Overvalued in 2026?

Based on GuruFocus' analysis, National Bank of OmanOG stock appears to be overvalued. The current stock price of ر.ع0.46 is trading 56.9% above its estimated GF Value™ of ر.ع0.29. GuruFocus considers National Bank of OmanOG to be Significantly Overvalued.

Key valuation signals for MUS:NBOB:

  • Effective Interest Rate on Debt %: 32.43%
  • GF Value™: ر.ع0.29 vs. price of ر.ع0.46 (56.9% above fair value)
  • GF Score™: 45/100 with 5 warning signs

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


National Bank of OmanOG Business Description

Address Ruwi, P.O. Box 751, Muscat, OMN, 112
National Bank of Oman SAOG operates with segments including Retail Banking, Wholesale Banking, International Banking, Islamic Banking, and the Funding Centre. Retail Banking offers products and facilities to individual and high net-worth customers, including personal loans, housing loans, credit cards, term loans, and deposit accounts. Wholesale Banking generates the maximum revenue and provides lending, deposits, trade finance, treasury, foreign exchange, and investment banking services. International Banking includes operations in the UAE and Egypt, while Islamic Banking offers Shari'a-compliant products. The Funding Centre manages liquidity, fund allocation, and investments, including asset/liability management and cash instruments. The company generates maximum revenue from Oman.
45GF Score

Get the complete analysis for MUS:NBOB

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

ر.ع0.46
Price
ر.ع0.29
GF Value