PT Cahaya Aero Services Tbk (ISX:CASS) E10: Rp69.87 (As of Jun. 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.

ISX:CASS PT Cahaya Aero Services Tbk ISX:CASS
86 GF Score
Price Rp1,890.00
GF Value Rp2,003.20
Valuation Fairly Valued
View Full Analysis

What is PT Cahaya Aero Services Tbk E10?

PT Cahaya Aero Services Tbk ISX:CASS 86 E10 is Rp69.87 as of Jun. 2026. GuruFocus rates ISX:CASS with a GF Score™ of 86/100 and a GF Value™ of Rp2,003.20 (Fairly Valued).

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

PT Cahaya Aero Services Tbk's adjusted earnings per share data for the three months ended in Jun. 2026 was Rp62.475. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is Rp69.87 for the trailing ten years ended in Jun. 2026.

During the past 12 months, PT Cahaya Aero Services Tbk's average E10 Growth Rate was 34.20% per year. During the past 3 years, the average E10 Growth Rate was 25.40% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of PT Cahaya Aero Services Tbk was 25.40% per year. The lowest was 25.40% per year. And the median was 25.40% per year.

As of today (2026-08-18), PT Cahaya Aero Services Tbk's current stock price is Rp1890.00. PT Cahaya Aero Services Tbk's E10 for the quarter that ended in Jun. 2026 was Rp69.87. PT Cahaya Aero Services Tbk's Shiller PE Ratio of today is 27.05.

During the past 13 years, the highest Shiller PE Ratio of PT Cahaya Aero Services Tbk was 51.68. The lowest was 12.78. And the median was 28.94.


PT Cahaya Aero Services Tbk  (ISX:CASS) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, 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 P/E is also called PE10.

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

PT Cahaya Aero Services Tbk's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=1890.00/69.87
=27.05

* 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.

During the past 13 years, the highest Shiller P/E Ratio of PT Cahaya Aero Services Tbk was 51.68. The lowest was 12.78. And the median was 28.94.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


PT Cahaya Aero Services Tbk E10 Related Terms


PT Cahaya Aero Services Tbk E10 Historical Data

* Premium members only.

The historical data trend for PT Cahaya Aero Services Tbk's E10 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.

PT Cahaya Aero Services Tbk E10 Chart

PT Cahaya Aero Services Tbk Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 31.25 34.56 45.89 61.66

PT Cahaya Aero Services Tbk Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
E10 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 52.05 57.72 61.66 64.94 69.87

ISX:CASS vs JOBY, CAAP: E10 Comparison

For the Airports & Air Services subindustry, PT Cahaya Aero Services Tbk'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.


PT Cahaya Aero Services Tbk Shiller PE Ratio vs Transportation Industry

For the Transportation industry and Industrials sector, PT Cahaya Aero Services Tbk's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where PT Cahaya Aero Services Tbk's Shiller PE Ratio falls into.


ISX:CASS
86GF Score
PT Cahaya Aero Services Tbk ISX:CASS
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

PT Cahaya Aero Services Tbk E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get 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.

For example, PT Cahaya Aero Services Tbk'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)
=62.475/137.6954*137.6954
=62.475

Current CPI (Jun. 2026) = 137.6954.

PT Cahaya Aero Services Tbk Quarterly Data

per share eps CPI Adj_EPS
201609 14.000 104.142 18.511
201612 18.000 105.222 23.555
201703 15.000 106.476 19.398
201706 18.000 107.722 23.009
201709 14.000 108.020 17.846
201712 16.000 109.017 20.209
201803 11.000 110.097 13.757
201806 12.000 111.085 14.875
201809 21.000 111.135 26.019
201812 -51.000 112.430 -62.461
201903 9.000 112.829 10.984
201906 13.000 114.730 15.602
201909 17.000 114.905 20.372
201912 -106.000 115.486 -126.385
202003 18.000 116.252 21.320
202006 -21.000 116.630 -24.793
202009 -8.000 116.397 -9.464
202012 -31.000 117.318 -36.384
202103 5.000 117.840 5.842
202106 6.000 118.184 6.991
202109 8.833 118.262 10.285
202112 -4.000 119.516 -4.608
202203 10.000 120.948 11.385
202206 15.000 123.322 16.748
202209 18.000 125.298 19.781
202212 17.340 126.098 18.935
202303 19.000 126.953 20.608
202306 21.000 127.663 22.650
202309 30.000 128.151 32.234
202312 30.000 129.395 31.925
202403 35.000 130.607 36.900
202406 51.750 130.792 54.482
202409 37.818 130.361 39.946
202412 55.000 131.432 57.621
202503 45.000 131.948 46.960
202506 48.846 133.241 50.479
202509 77.000 133.819 79.230
202512 47.642 135.271 48.496
202603 43.000 136.539 43.364
202606 62.475 137.695 62.475

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of Rp69.87 mean?
PT Cahaya Aero Services Tbk (ISX:CASS) has a E10 of Rp69.87 as of Jun. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on PT Cahaya Aero Services Tbk and its competitors.
Is PT Cahaya Aero Services Tbk's E10 too high?
PT Cahaya Aero Services Tbk's current E10 is Rp69.87. Overall, PT Cahaya Aero Services Tbk has a GF Score™ of 86/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does PT Cahaya Aero Services Tbk's E10 compare to JOBY and CAAP?
PT Cahaya Aero Services Tbk's E10 of Rp69.87 can be compared against companies in the Transportation industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Transportation company?
A good E10 depends on the Transportation industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on PT Cahaya Aero Services Tbk and its competitors. PT Cahaya Aero Services Tbk's current E10 is Rp69.87. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PT Cahaya Aero Services Tbk stock overvalued right now?
Based on GuruFocus' analysis, PT Cahaya Aero Services Tbk (ISX:CASS) is currently considered Fairly Valued. The stock's GF Value™ is Rp2,003.20, compared to a current price of Rp1,890.00 — trading 5.7% below its estimated fair value. The current E10 is Rp69.87. PT Cahaya Aero Services Tbk's overall GF Score™ is 86/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For PT Cahaya Aero Services Tbk (ISX:CASS), the current E10 is Rp69.87 as of Jun. 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 PT Cahaya Aero Services Tbk (ISX:CASS) Overvalued in 2026?

Based on GuruFocus' analysis, PT Cahaya Aero Services Tbk stock appears to be undervalued. The current stock price of Rp1,890.00 is trading 5.7% below its estimated GF Value™ of Rp2,003.20. GuruFocus considers PT Cahaya Aero Services Tbk to be Fairly Valued.

Key valuation signals for ISX:CASS:

  • E10: Rp69.87
  • GF Value™: Rp2,003.20 vs. price of Rp1,890.00 (5.7% below fair value)
  • GF Score™: 86/100

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


PT Cahaya Aero Services Tbk Business Description

Address Wisma Soewarna Office, Soekarno-Hatta International Airport, 3rd Floor, Manor Building, Unit GH, Soewarna Business Park, Kelurahan Pajang, Kecamatan Benda, Jalan Raya Bandara Soekarno-Hatta, Banten, Tangerang, IDN, 15126
PT Cahaya Aero Services Tbk is engaged in the provision of aviation support services, food solutions, and facility management. The group is engaged in trading, the provision of food and beverages, warehousing, transportation support services, the repair of transportation equipment, education, and other management consulting activities and in aviation support services, catering services, and aviation-related training. The activities of the company are divided into Aviation and Non-Aviation segment. The company derives the majority of its revenue from the Aviation segment.
86GF Score

Get the complete analysis for ISX:CASS

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

Rp1,890.00
Price
Rp2,003.20
GF Value