Japan Exchange Group (FRA:OSK) Cyclically Adjusted Book per Share: €1.65 (As of Mar. 2026)


FRA:OSK Japan Exchange Group Inc FRA:OSK
87 GF Score
Price €10.80
GF Value €9.72
Valuation Modestly Overvalued
! 7 Warning Signs
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What is Japan Exchange Group Cyclically Adjusted Book per Share?

Japan Exchange Group FRA:OSK -1.82% 87 Cyclically Adjusted Book per Share is €1.65 as of Mar. 2026. GuruFocus rates FRA:OSK with a GF Score™ of 87/100 and a GF Value™ of €9.72 (Modestly Overvalued). The stock has 7 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.

Japan Exchange Group's adjusted book value per share for the three months ended in Mar. 2026 was €1.830. 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 €1.65 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Japan Exchange Group's average Cyclically Adjusted Book Growth Rate was 3.50% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 5.90% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 7.70% 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 Japan Exchange Group was 9.90% per year. The lowest was 5.90% per year. And the median was 9.30% per year.

As of today (2026-06-29), Japan Exchange Group's current stock price is €10.80. Japan Exchange Group's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €1.65. Japan Exchange Group's Cyclically Adjusted PB Ratio of today is 6.55.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Japan Exchange Group was 7.55. The lowest was 3.60. And the median was 5.71.


Japan Exchange Group  (FRA:OSK) 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.

Japan Exchange Group's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=10.80/1.65
=6.55

* 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 Japan Exchange Group was 7.55. The lowest was 3.60. And the median was 5.71.


Be Aware

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


Japan Exchange Group Cyclically Adjusted Book per Share Related Terms


Japan Exchange Group Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Japan Exchange Group'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.

Japan Exchange Group Cyclically Adjusted Book per Share Chart

Japan Exchange Group Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.69 1.75 1.65 1.80 1.65

Japan Exchange Group Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 1.80 1.73 1.71 1.65 1.65

FRA:OSK vs SPGI, CME, MCO: Cyclically Adjusted Book per Share Comparison

For the Financial Data & Stock Exchanges subindustry, Japan Exchange Group'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.


Japan Exchange Group Cyclically Adjusted PB Ratio vs Capital Markets Industry

For the Capital Markets industry and Financial Services sector, Japan Exchange Group's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Japan Exchange Group's Cyclically Adjusted PB Ratio falls into.


FRA:OSK
87GF Score
Japan Exchange Group Inc FRA:OSK
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Japan Exchange Group 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, Japan Exchange Group's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=1.83/112.7000*112.7000
=1.830

Current CPI (Mar. 2026) = 112.7000.

Japan Exchange Group Quarterly Data

Book Value per Share CPI Adj_Book
201606 1.907 98.100 2.191
201609 2.025 98.000 2.329
201612 1.894 98.400 2.169
201703 1.976 98.100 2.270
201706 1.844 98.500 2.110
201709 1.828 98.800 2.085
201712 1.821 99.400 2.065
201803 1.954 99.200 2.220
201806 1.901 99.200 2.160
201809 1.965 99.900 2.217
201812 2.008 99.700 2.270
201903 2.118 99.700 2.394
201906 2.089 99.800 2.359
201909 2.248 100.100 2.531
201912 2.198 100.500 2.465
202003 2.341 100.300 2.630
202006 2.264 99.900 2.554
202009 2.300 99.900 2.595
202012 2.266 99.300 2.572
202103 2.320 99.900 2.617
202106 2.130 99.500 2.413
202109 2.215 100.100 2.494
202112 2.230 100.100 2.511
202203 2.291 101.100 2.554
202206 2.019 101.800 2.235
202209 2.090 103.100 2.285
202212 2.063 104.100 2.233
202303 2.094 104.400 2.260
202306 1.933 105.200 2.071
202309 1.961 106.200 2.081
202312 1.964 106.800 2.072
202403 1.938 107.200 2.037
202406 0.000 108.200 0.000
202409 1.992 108.900 2.062
202412 1.948 110.700 1.983
202503 2.033 111.100 2.062
202506 1.821 111.700 1.837
202509 1.823 112.000 1.834
202512 1.708 113.000 1.703
202603 1.830 112.700 1.830

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 €1.65 mean?
Japan Exchange Group (FRA:OSK) has a Cyclically Adjusted Book per Share of €1.65 as of Mar. 2026. 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 Japan Exchange Group and its competitors.
Is Japan Exchange Group's Cyclically Adjusted Book per Share too high?
Japan Exchange Group's current Cyclically Adjusted Book per Share is €1.65. Overall, Japan Exchange Group has a GF Score™ of 87/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Japan Exchange Group's Cyclically Adjusted Book per Share compare to SPGI and CME?
Japan Exchange Group's Cyclically Adjusted Book per Share of €1.65 can be compared against companies in the Capital Markets 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 Capital Markets company?
A good Cyclically Adjusted Book per Share depends on the Capital Markets 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 Japan Exchange Group and its competitors. Japan Exchange Group's current Cyclically Adjusted Book per Share is €1.65. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Japan Exchange Group stock overvalued right now?
Based on GuruFocus' analysis, Japan Exchange Group (FRA:OSK) is currently considered Modestly Overvalued. The stock's GF Value™ is €9.72, compared to a current price of €10.80 — trading 11.1% above its estimated fair value. The current Cyclically Adjusted Book per Share is €1.65. Japan Exchange Group's overall GF Score™ is 87/100 with 7 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 Japan Exchange Group (FRA:OSK), the current Cyclically Adjusted Book per Share is €1.65 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 Japan Exchange Group (FRA:OSK) Overvalued in 2026?

Based on GuruFocus' analysis, Japan Exchange Group stock appears to be overvalued. The current stock price of €10.80 is trading 11.1% above its estimated GF Value™ of €9.72. GuruFocus considers Japan Exchange Group to be Modestly Overvalued.

Key valuation signals for FRA:OSK:

  • Cyclically Adjusted Book per Share: €1.65
  • GF Value™: €9.72 vs. price of €10.80 (11.1% above fair value)
  • GF Score™: 87/100 with 7 warning signs

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


Japan Exchange Group Business Description

Address 2-1 Kabutocho, Nihonbashi, Chuo-ku, Tokyo, JPN, 103-8224
Japan Exchange Group is a vertically integrated securities exchange business, which includes the Tokyo Stock Exchange, Osaka Exchange, and Tokyo Commodity Exchange. JPX ranks among the top five largest stock exchange operators in the world by market capitalization, and its Nikkei 225 and Topix derivatives products are some of the most widely traded derivatives products in the world.
87GF Score

Get the complete analysis for FRA:OSK

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

€10.80
Price
€9.72
GF Value