Ruentex Development Co (TPE:9945) Effective Interest Rate on Debt %: 1.82% (As of Dec. 2025)

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TPE:9945 Ruentex Development Co Ltd TPE:9945
74 GF Score
Price NT$26.10
GF Value NT$53.67
Valuation Possible Value Trap
! 4 Warning Signs
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What is Ruentex Development Co Effective Interest Rate on Debt %?

Ruentex Development Co TPE:9945 -0.57% 74 Effective Interest Rate on Debt % is 1.82% as of Dec. 2025. GuruFocus rates TPE:9945 with a GF Score™ of 74/100 and a GF Value™ of NT$53.67 (Possible Value Trap). The stock has 4 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. Ruentex Development Co's annualized positive value of Interest Expense for the quarter that ended in Dec. 2025 was NT$1,205 Mil. Ruentex Development Co's average total debt for the quarter that ended in Dec. 2025 was NT$66,101 Mil. Therefore, Ruentex Development Co's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 was 1.82%.


Ruentex Development Co  (TPE:9945) Effective Interest Rate on Debt % Explanation

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


Ruentex Development Co Effective Interest Rate on Debt % Related Terms


Ruentex Development Co Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Ruentex Development Co'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.

Ruentex Development Co Effective Interest Rate on Debt % Chart

Ruentex Development Co 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 1.08 1.15 1.43 1.55 1.69

Ruentex Development Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 1.71 1.53 1.60 1.79 1.82

TPE:9945 vs PWR, FIX, EME: Effective Interest Rate on Debt % Comparison

For the Engineering & Construction subindustry, Ruentex Development Co'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.


Ruentex Development Co Effective Interest Rate on Debt % vs Construction Industry

For the Construction industry and Industrials sector, Ruentex Development Co's Effective Interest Rate on Debt % distribution charts can be found below:

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


TPE:9945
74GF Score
Ruentex Development Co Ltd TPE:9945
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Ruentex Development Co Effective Interest Rate on Debt % Calculation

Ruentex Development Co'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  *  -1097.849/( (64043.447+66192.588)/ 2 )
=-1  *  -1097.849/65118.0175
=1.69 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=49266.961 + 14776.486
=64043.447

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=51012.346 + 15180.242
=66192.588

Ruentex Development Co's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Sep. 2025 )+Total Debt  (Q: Dec. 2025 ))/ count )
=-1  *  -1204.592/( (66009.367+66192.588)/ 2 )
=-1  *  -1204.592/66100.9775
=1.82 %

where

Total Debt  (Q: Sep. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=46477.288 + 19532.079
=66009.367

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=51012.346 + 15180.242
=66192.588

* 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 (Dec. 2025) 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 1.82% mean?
Ruentex Development Co (TPE:9945) has a Effective Interest Rate on Debt % of 1.82% as of Dec. 2025. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Ruentex Development Co and its competitors.
Is Ruentex Development Co's Effective Interest Rate on Debt % too high?
Ruentex Development Co's current Effective Interest Rate on Debt % is 1.82%. Overall, Ruentex Development Co has a GF Score™ of 74/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Ruentex Development Co's Effective Interest Rate on Debt % compare to PWR and FIX?
Ruentex Development Co's Effective Interest Rate on Debt % of 1.82% can be compared against companies in the Construction 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 Construction company?
A good Effective Interest Rate on Debt % depends on the Construction 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 Ruentex Development Co and its competitors. Ruentex Development Co's current Effective Interest Rate on Debt % is 1.82%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ruentex Development Co stock overvalued right now?
Based on GuruFocus' analysis, Ruentex Development Co (TPE:9945) is currently considered Possible Value Trap. The stock's GF Value™ is NT$53.67, compared to a current price of NT$26.10 — trading 51.4% below its estimated fair value. The current Effective Interest Rate on Debt % is 1.82%. Ruentex Development Co's overall GF Score™ is 74/100 with 4 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 Ruentex Development Co (TPE:9945), the current Effective Interest Rate on Debt % is 1.82% 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 Ruentex Development Co (TPE:9945) Overvalued in 2026?

Based on GuruFocus' analysis, Ruentex Development Co stock appears to be undervalued. The current stock price of NT$26.10 is trading 51.4% below its estimated GF Value™ of NT$53.67. GuruFocus considers Ruentex Development Co to be Possible Value Trap.

Key valuation signals for TPE:9945:

  • Effective Interest Rate on Debt %: 1.82%
  • GF Value™: NT$53.67 vs. price of NT$26.10 (51.4% below fair value)
  • GF Score™: 74/100 with 4 warning signs

No single metric tells the full story. See the TPE:9945 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Ruentex Development Co Business Description

Address No. 308, Bade Road, 11th floor-1st floor, Section 2, Zhongshan District, Taipei, TWN, 104
Ruentex Development Co Ltd is a Taiwan-based company involved in the construction business. The company's reportable segments include Construction Business Department, Commercial Real Estate, Building Materials, and Other operating Departments. It generates maximum revenue from the Construction segment. Geographically, it derives a majority of its revenue from Taiwan.
74GF Score

Get the complete analysis for TPE:9945

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

NT$26.10
Price
NT$53.67
GF Value