Westpay AB (OSTO:WPAY) Cyclically Adjusted Book per Share: kr0.91 (As of Mar. 2026)

Author: Vera Yuan Vera Yuan
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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.
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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.

OSTO:WPAY Westpay AB OSTO:WPAY
33 GF Score
Price kr0.94
GF Value kr0.53
Valuation Significantly Overvalued
! 1 Warning Sign
View Full Analysis

What is Westpay AB Cyclically Adjusted Book per Share?

Westpay AB OSTO:WPAY +2.84% 33 Cyclically Adjusted Book per Share is kr0.91 as of Mar. 2026. GuruFocus rates OSTO:WPAY with a GF Score™ of 33/100 and a GF Value™ of kr0.53 (Significantly Overvalued). The stock has 1 warning sign 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.

Westpay AB's adjusted book value per share for the three months ended in Mar. 2026 was kr0.209. 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 kr0.91 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Westpay AB's average Cyclically Adjusted Book Growth Rate was -9.90% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -9.10% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -7.90% 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 Westpay AB was -6.60% per year. The lowest was -10.10% per year. And the median was -7.90% per year.

As of today (2026-07-26), Westpay AB's current stock price is kr0.94. Westpay AB's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was kr0.91. Westpay AB's Cyclically Adjusted PB Ratio of today is 1.03.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Westpay AB was 7.34. The lowest was 0.39. And the median was 1.50.


Westpay AB  (OSTO:WPAY) 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.

Westpay AB's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=0.94/0.91
=1.03

* 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 Westpay AB was 7.34. The lowest was 0.39. And the median was 1.50.


Be Aware

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


Westpay AB Cyclically Adjusted Book per Share Related Terms


Westpay AB Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Westpay AB'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.

Westpay AB Cyclically Adjusted Book per Share Chart

Westpay AB 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 1.28 1.24 1.14 1.04 0.93

Westpay AB 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 1.01 0.99 0.96 0.93 0.91

OSTO:WPAY vs MSFT, ORCL, PLTR: Cyclically Adjusted Book per Share Comparison

For the Software - Infrastructure subindustry, Westpay AB'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.


Westpay AB Cyclically Adjusted PB Ratio vs Software Industry

For the Software industry and Technology sector, Westpay AB's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


OSTO:WPAY
33GF Score
Westpay AB OSTO:WPAY
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Westpay AB 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, Westpay AB'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)
=0.209/133.5600*133.5600
=0.209

Current CPI (Mar. 2026) = 133.5600.

Westpay AB Quarterly Data

Book Value per Share CPI Adj_Book
201606 1.494 101.019 1.975
201609 1.483 101.138 1.958
201612 1.515 102.022 1.983
201703 1.598 102.022 2.092
201706 1.697 102.752 2.206
201709 1.739 103.279 2.249
201712 1.701 103.793 2.189
201803 1.740 103.962 2.235
201806 1.711 104.875 2.179
201809 1.477 105.679 1.867
201812 1.131 105.912 1.426
201903 0.971 105.886 1.225
201906 0.751 106.742 0.940
201909 1.950 107.214 2.429
201912 0.992 107.766 1.229
202003 0.846 106.563 1.060
202006 0.756 107.498 0.939
202009 0.769 107.635 0.954
202012 0.582 108.296 0.718
202103 0.490 108.360 0.604
202106 0.373 108.928 0.457
202109 0.321 110.338 0.389
202112 0.369 112.486 0.438
202203 0.316 114.825 0.368
202206 0.263 118.384 0.297
202209 0.212 122.296 0.232
202212 0.148 126.365 0.156
202303 0.174 127.042 0.183
202306 0.022 129.407 0.023
202309 0.052 130.224 0.053
202312 0.022 131.912 0.022
202403 0.044 132.205 0.044
202406 0.119 132.716 0.120
202409 0.084 132.304 0.085
202412 0.087 132.987 0.087
202503 0.096 132.825 0.097
202506 0.159 133.699 0.159
202509 0.190 133.480 0.190
202512 0.207 133.390 0.207
202603 0.209 133.560 0.209

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 kr0.91 mean?
Westpay AB (OSTO:WPAY) has a Cyclically Adjusted Book per Share of kr0.91 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 Westpay AB and its competitors.
Is Westpay AB's Cyclically Adjusted Book per Share too high?
Westpay AB's current Cyclically Adjusted Book per Share is kr0.91. Overall, Westpay AB has a GF Score™ of 33/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Westpay AB's Cyclically Adjusted Book per Share compare to MSFT and ORCL?
Westpay AB's Cyclically Adjusted Book per Share of kr0.91 can be compared against companies in the Software 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 Software company?
A good Cyclically Adjusted Book per Share depends on the Software 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 Westpay AB and its competitors. Westpay AB's current Cyclically Adjusted Book per Share is kr0.91. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Westpay AB stock overvalued right now?
Based on GuruFocus' analysis, Westpay AB (OSTO:WPAY) is currently considered Significantly Overvalued. The stock's GF Value™ is kr0.53, compared to a current price of kr0.94 — trading 77.4% above its estimated fair value. The current Cyclically Adjusted Book per Share is kr0.91. Westpay AB's overall GF Score™ is 33/100 with 1 warning sign 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 Westpay AB (OSTO:WPAY), the current Cyclically Adjusted Book per Share is kr0.91 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 Westpay AB (OSTO:WPAY) Overvalued in 2026?

Based on GuruFocus' analysis, Westpay AB stock appears to be overvalued. The current stock price of kr0.94 is trading 77.4% above its estimated GF Value™ of kr0.53. GuruFocus considers Westpay AB to be Significantly Overvalued.

Key valuation signals for OSTO:WPAY:

  • Cyclically Adjusted Book per Share: kr0.91
  • GF Value™: kr0.53 vs. price of kr0.94 (77.4% above fair value)
  • GF Score™: 33/100 with 1 warning sign

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


Westpay AB Business Description

Address Kanalvagen 12, 2nd Floor, Upplands Vasby, Stockholm, SWE, 194 61
Westpay AB is a full-service fintech and payment solution provider that offers solutions that simplify payments and amplifies the overall customer experience. Its products include Payment Application as a Service, Payment terminals, and SoftPoS.
33GF Score

Get the complete analysis for OSTO:WPAY

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

kr0.94
Price
kr0.53
GF Value