China Airlines (TPE:2610) Cyclically Adjusted Book per Share: NT$13.50 (As of Dec. 2025)


TPE:2610 China Airlines Ltd TPE:2610
57 GF Score
Price NT$22.55
GF Value NT$25.66
Valuation Modestly Undervalued
! 4 Warning Signs
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What is China Airlines Cyclically Adjusted Book per Share?

China Airlines TPE:2610 -1.31% 57 Cyclically Adjusted Book per Share is NT$13.50 as of Dec. 2025. GuruFocus rates TPE:2610 with a GF Score™ of 57/100 and a GF Value™ of NT$25.66 (Modestly Undervalued). The stock has 4 warning signs investors should review.

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. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

China Airlines's adjusted book value per share for the three months ended in Dec. 2025 was NT$16.045. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is NT$13.50 for the trailing ten years ended in Dec. 2025.

During the past 12 months, China Airlines's average Cyclically Adjusted Book Growth Rate was 3.80% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 3.50% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 4.30% 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 Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of China Airlines was 4.80% per year. The lowest was 0.40% per year. And the median was 4.00% per year.

As of today (2026-07-06), China Airlines's current stock price is NT$22.55. China Airlines's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was NT$13.50. China Airlines's Cyclically Adjusted PB Ratio of today is 1.67.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of China Airlines was 2.75. The lowest was 0.53. And the median was 1.56.


China Airlines  (TPE:2610) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

China Airlines's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=22.55/13.50
=1.67

* 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 Cyclically Adjusted PB Ratio of China Airlines was 2.75. The lowest was 0.53. And the median was 1.56.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


China Airlines Cyclically Adjusted Book per Share Related Terms


China Airlines Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for China Airlines's Cyclically Adjusted Book per Share 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.

China Airlines Cyclically Adjusted Book per Share Chart

China Airlines Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 11.53 12.19 12.54 13.01 13.50

China Airlines Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Cyclically Adjusted Book per Share 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 13.01 13.22 13.37 13.49 13.50

TPE:2610 vs DAL, UAL, LUV: Cyclically Adjusted Book per Share Comparison

For the Airlines subindustry, China Airlines's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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.


China Airlines Cyclically Adjusted PB Ratio vs Transportation Industry

For the Transportation industry and Industrials sector, China Airlines's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where China Airlines's Cyclically Adjusted PB Ratio falls into.


TPE:2610
57GF Score
China Airlines Ltd TPE:2610
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

China Airlines Cyclically Adjusted Book per Share Calculation

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. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

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

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, China Airlines's adjusted Book Value per Share data for the three months ended in Dec. 2025 was:

Adj_Book= Book Value per Share /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=16.045/324.0540*324.0540
=16.045

Current CPI (Dec. 2025) = 324.0540.

China Airlines Quarterly Data

Book Value per Share CPI Adj_Book
201603 10.912 238.132 14.849
201606 10.432 241.018 14.026
201609 10.513 241.428 14.111
201612 10.202 241.432 13.693
201703 9.461 243.801 12.575
201706 9.802 244.955 12.967
201709 10.347 246.819 13.585
201712 10.428 246.524 13.708
201803 10.511 249.554 13.649
201806 10.357 251.989 13.319
201809 9.623 252.439 12.353
201812 10.535 251.233 13.589
201903 10.477 254.202 13.356
201906 10.151 256.143 12.842
201909 10.438 256.759 13.174
201912 10.438 256.974 13.163
202003 9.680 258.115 12.153
202006 10.232 257.797 12.862
202009 10.190 260.280 12.687
202012 10.622 260.474 13.215
202103 10.399 264.877 12.722
202106 10.554 271.696 12.588
202109 11.029 274.310 13.029
202112 12.467 278.802 14.491
202203 12.857 287.504 14.491
202206 11.897 296.311 13.011
202209 11.596 296.808 12.660
202212 11.644 296.797 12.713
202303 11.901 301.836 12.777
202306 11.965 305.109 12.708
202309 12.330 307.789 12.982
202312 12.331 306.746 13.027
202403 12.777 312.332 13.257
202406 12.621 314.175 13.018
202409 13.597 315.301 13.974
202412 14.216 315.605 14.597
202503 14.880 319.799 15.078
202506 15.221 322.561 15.291
202509 15.505 324.800 15.469
202512 16.045 324.054 16.045

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of NT$13.50 mean?
China Airlines (TPE:2610) has a Cyclically Adjusted Book per Share of NT$13.50 as of Dec. 2025. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on China Airlines and its competitors.
Is China Airlines' Cyclically Adjusted Book per Share too high?
China Airlines' current Cyclically Adjusted Book per Share is NT$13.50. Overall, China Airlines has a GF Score™ of 57/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does China Airlines' Cyclically Adjusted Book per Share compare to DAL and UAL?
China Airlines' Cyclically Adjusted Book per Share of NT$13.50 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 Cyclically Adjusted Book per Share for a Transportation company?
A good Cyclically Adjusted Book per Share depends on the Transportation industry context. However, Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on China Airlines and its competitors. China Airlines's current Cyclically Adjusted Book per Share is NT$13.50. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is China Airlines stock overvalued right now?
Based on GuruFocus' analysis, China Airlines (TPE:2610) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$25.66, compared to a current price of NT$22.55 — trading 12.1% below its estimated fair value. The current Cyclically Adjusted Book per Share is NT$13.50. China Airlines' overall GF Score™ is 57/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For China Airlines (TPE:2610), the current Cyclically Adjusted Book per Share is NT$13.50 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 China Airlines (TPE:2610) Overvalued in 2026?

Based on GuruFocus' analysis, China Airlines stock appears to be undervalued. The current stock price of NT$22.55 is trading 12.1% below its estimated GF Value™ of NT$25.66. GuruFocus considers China Airlines to be Modestly Undervalued.

Key valuation signals for TPE:2610:

  • Cyclically Adjusted Book per Share: NT$13.50
  • GF Value™: NT$25.66 vs. price of NT$22.55 (12.1% below fair value)
  • GF Score™: 57/100 with 4 warning signs

No single metric tells the full story. See the TPE:2610 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


China Airlines Business Description

Address No. 1, Hangzhan South Road, Dayuan District, Taoyuan, TWN
China Airlines Ltd provides air transportation services. The company is composed of its flight and non-flight segments. The flight segment is the core business of the firm and offers transport services primarily for passengers and cargo. A vast proportion of the companies revenue is generated from transporting passengers in its flight operating unit. The non-flight segment provides various services such as mail and ground solutions, data processing services to other airlines, aircraft maintenance, and aircraft leasing. It engages in air transportation services for passengers, cargo and others. The company's geographical segments include America, Northeast Asia, Southeast Asia, Europe, Australia, China, and Domestic.
57GF Score

Get the complete analysis for TPE:2610

Cyclically Adjusted Book per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$22.55
Price
NT$25.66
GF Value