Interlink Telecom PCL (BKK:ITEL-R) Shiller PE Ratio: 30.18 (As of Aug. 30, 2026) — 53% Above Median

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.

BKK:ITEL-R Interlink Telecom PCL BKK:ITEL-R
64 GF Score
Price ฿1.51
GF Value ฿1.08
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is Interlink Telecom PCL Shiller PE Ratio?

Interlink Telecom PCL BKK:ITEL-R +1.17% 64 Shiller PE Ratio is 30.18 as of Aug. 30, 2026, which is 53% above its 10-year median of 19.67. GuruFocus rates BKK:ITEL-R with a GF Score™ of 64/100 and a GF Value™ of ฿1.08 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 218 Telecommunication Services companies, Interlink Telecom PCL ranks worse than 69.27% on this metric.

As of today (2026-08-30), Interlink Telecom PCL's current share price is ฿1.50904. Interlink Telecom PCL's E10 for the quarter that ended in Jun. 2026 was ฿0.05. Interlink Telecom PCL's Shiller PE Ratio for today is 30.18.

The historical rank and industry rank for Interlink Telecom PCL's Shiller PE Ratio or its related term are showing as below:

BKK:ITEL-R' s Shiller PE Ratio Range Over the Past 10 Years
Min: 14.63   Med: 19.67   Max: 29.67
Current: 25.63

During the past years, Interlink Telecom PCL's highest Shiller PE Ratio was 29.67. The lowest was 14.63. And the median was 19.67.

BKK:ITEL-R's Shiller PE Ratio is ranked worse than
69.27% of 218 companies
in the Telecommunication Services industry
Industry Median: 17.5 vs BKK:ITEL-R: 25.63

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Interlink Telecom PCL's adjusted earnings per share data for the three months ended in Jun. 2026 was ฿0.010. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is ฿0.05 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Interlink Telecom PCL  (BKK:ITEL-R) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


Interlink Telecom PCL Shiller PE Ratio Related Terms


Interlink Telecom PCL Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Interlink Telecom PCL's Shiller PE Ratio 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.

Interlink Telecom PCL Shiller PE Ratio Chart

Interlink Telecom PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 22.95

Interlink Telecom PCL Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Shiller PE Ratio 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 14.74 19.16 22.95 19.13 24.61

BKK:ITEL-R vs VZ, TMUS, T: Shiller PE Ratio Comparison

For the Telecom Services subindustry, Interlink Telecom PCL's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio 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.


Interlink Telecom PCL Shiller PE Ratio vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, Interlink Telecom PCL's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Interlink Telecom PCL's Shiller PE Ratio falls into.


BKK:ITEL-R
64GF Score
Interlink Telecom PCL BKK:ITEL-R
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Interlink Telecom PCL Shiller PE Ratio Calculation

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Interlink Telecom PCL's Shiller PE Ratio for today is calculated as

Shiller PE Ratio=Share Price/ E10
=1.50904/0.05
=30.18

* 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.

Interlink Telecom PCL's E10 for the quarter that ended in Jun. 2026 is calculated as:

For example, Interlink Telecom PCL's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=0.01/333.9520*333.9520
=0.010

Current CPI (Jun. 2026) = 333.9520.

Interlink Telecom PCL Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 0.030 241.428 0.041
201612 0.000 241.432 0.000
201703 0.020 243.801 0.027
201706 0.020 244.955 0.027
201709 0.030 246.819 0.041
201712 0.030 246.524 0.041
201803 0.030 249.554 0.040
201806 0.030 251.989 0.040
201809 0.030 252.439 0.040
201812 0.030 251.233 0.040
201903 0.040 254.202 0.053
201906 0.050 256.143 0.065
201909 0.050 256.759 0.065
201912 -0.798 256.974 -1.037
202003 0.040 258.115 0.052
202006 0.060 257.797 0.078
202009 0.050 260.280 0.064
202012 0.030 260.474 0.038
202103 0.050 264.877 0.063
202106 0.040 271.696 0.049
202109 0.060 274.310 0.073
202112 0.070 278.802 0.084
202203 0.040 287.504 0.046
202206 0.050 296.311 0.056
202209 0.040 296.808 0.045
202212 0.050 296.797 0.056
202303 0.040 301.836 0.044
202306 0.050 305.109 0.055
202309 0.050 307.789 0.054
202312 0.050 306.746 0.054
202403 0.090 312.332 0.096
202406 0.020 314.175 0.021
202409 0.020 315.301 0.021
202412 0.090 315.605 0.095
202503 0.020 319.799 0.021
202506 0.010 322.561 0.010
202509 -0.030 324.800 -0.031
202512 -0.083 324.054 -0.086
202603 0.020 330.213 0.020
202606 0.010 333.952 0.010

Add all the adjusted EPS together and divide 10 will get our E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

Frequently Asked Questions Learn more about Shiller PE Ratio →
What does a Shiller PE Ratio of 30.18 mean?
Interlink Telecom PCL (BKK:ITEL-R) has a Shiller PE Ratio of 30.18 as of Aug. 30, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Interlink Telecom PCL and its competitors. This is 53% above median its historical median of 19.67. Over the past decade, Interlink Telecom PCL's Shiller PE Ratio has ranged from 14.63 to 29.67. According to the industry distribution chart, Interlink Telecom PCL ranks #151 out of 218 companies in the Telecommunication Services industry, placing it in the top 69.3%.
Is Interlink Telecom PCL's Shiller PE Ratio too high?
Interlink Telecom PCL's current Shiller PE Ratio of 30.18 is 53% above median its 10-year median of 19.67. Over the past 10 years, this metric has ranged from a low of 14.63 to a high of 29.67. The Telecommunication Services industry median Shiller PE Ratio is 17.50. Interlink Telecom PCL's value of 30.18 is 72.5% above this industry median. Based on the distribution chart, Interlink Telecom PCL ranks #151 out of 218 companies in the Telecommunication Services industry, which is below the industry midpoint. Overall, Interlink Telecom PCL has a GF Score™ of 64/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Interlink Telecom PCL's Shiller PE Ratio compare to VZ and TMUS?
According to the Telecommunication Services industry distribution chart, Interlink Telecom PCL ranks #151 out of 218 companies for Shiller PE Ratio. This places Interlink Telecom PCL in the lower half of its industry. The industry median Shiller PE Ratio is 17.50. Interlink Telecom PCL's value of 30.18 is 72.5% above this benchmark. Historically, Interlink Telecom PCL's own Shiller PE Ratio has ranged from 14.63 to 29.67 over the past decade. While the company's 10-year median is 19.67 vs. the industry median of 17.50, Interlink Telecom PCL has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shiller PE Ratio for a Telecommunication Services company?
The median Shiller PE Ratio among Telecommunication Services companies is 17.50, based on 218 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Interlink Telecom PCL's current Shiller PE Ratio of 30.18 is 72.5% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Interlink Telecom PCL and its competitors. For the Telecommunication Services industry, the median Shiller PE Ratio is 17.50 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Interlink Telecom PCL's current Shiller PE Ratio is 30.18, which is 53% above median its own 10-year median of 19.67. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Interlink Telecom PCL stock overvalued right now?
Based on GuruFocus' analysis, Interlink Telecom PCL (BKK:ITEL-R) is currently considered Significantly Overvalued. The stock's GF Value™ is ฿1.08, compared to a current price of ฿1.51 — trading 39.7% above its estimated fair value. The current Shiller PE Ratio is 30.18, which is 53% above median its 10-year median of 19.67 and 72.5% above the Telecommunication Services industry median of 17.50. Interlink Telecom PCL's overall GF Score™ is 64/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For Interlink Telecom PCL (BKK:ITEL-R), the current Shiller PE Ratio is 30.18 as of Aug. 30, 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 Interlink Telecom PCL (BKK:ITEL-R) Overvalued in 2026?

Based on GuruFocus' analysis, Interlink Telecom PCL stock appears to be overvalued. The current stock price of ฿1.51 is trading 39.7% above its estimated GF Value™ of ฿1.08. GuruFocus considers Interlink Telecom PCL to be Significantly Overvalued.

Key valuation signals for BKK:ITEL-R:

  • Shiller PE Ratio: 30.18 (53% above median its 10-year median of 19.67)
  • GF Value™: ฿1.08 vs. price of ฿1.51 (39.7% above fair value)
  • GF Score™: 64/100 with 6 warning signs
  • Industry Position: 72.5% above the Telecommunication Services median (#151 of 218)

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


Interlink Telecom PCL Business Description

Other Exchanges ITEL:Thailand
Address 48/66 Soi Rung Reung, Ratchadapisek Road, Samsennok, Huaykwang, Bangkok, THA, 10310
Interlink Telecom PCL owns and operates nationwide Core Network and the fully fiber optical network in Thailand. The company provides telecommunication services through nationwide fiber-optic network and to provide data center space services such as co-location service, cloud-computing service and disaster recovery service. The company has two business segments, which consist of telecommunication services and medical equipment service. All operating segment have main geographical area in is Thailand.
64GF Score

Get the complete analysis for BKK:ITEL-R

Shiller PE Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

฿1.51
Price
฿1.08
GF Value