Questor Technology (FRA:79Q) Cyclically Adjusted Book per Share: €0.62 (As of Mar. 2026)


FRA:79Q Questor Technology Inc FRA:79Q
48 GF Score
Price €0.17
GF Value €0.23
! 4 Warning Signs
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What is Questor Technology Cyclically Adjusted Book per Share?

Questor Technology FRA:79Q +3.70% 48 Cyclically Adjusted Book per Share is €0.62 as of Mar. 2026. GuruFocus rates FRA:79Q with a GF Score™ of 48/100 and a GF Value™ of €0.23. 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.

Questor Technology's adjusted book value per share for the three months ended in Mar. 2026 was €0.447. 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 €0.62 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Questor Technology's average Cyclically Adjusted Book Growth Rate was 1.90% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 4.70% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 8.90% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 14.10% 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 Questor Technology was 28.60% per year. The lowest was 4.70% per year. And the median was 18.05% per year.

As of today (2026-07-07), Questor Technology's current stock price is €0.168. Questor Technology's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €0.62. Questor Technology's Cyclically Adjusted PB Ratio of today is 0.27.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Questor Technology was 10.30. The lowest was 0.21. And the median was 1.97.


Questor Technology  (FRA:79Q) 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.

Questor Technology's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=0.168/0.62
=0.27

* 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 Questor Technology was 10.30. The lowest was 0.21. And the median was 1.97.


Be Aware

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


Questor Technology Cyclically Adjusted Book per Share Related Terms


Questor Technology Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Questor Technology'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.

Questor Technology Cyclically Adjusted Book per Share Chart

Questor Technology 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 0.51 0.91 1.42 0.55 0.60

Questor Technology 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 0.69 0.63 0.60 0.60 0.62

FRA:79Q vs VLTO, ZWS, CECO: Cyclically Adjusted Book per Share Comparison

For the Pollution & Treatment Controls subindustry, Questor Technology'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.


Questor Technology Cyclically Adjusted PB Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Questor Technology's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


FRA:79Q
48GF Score
Questor Technology Inc FRA:79Q
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Questor Technology 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, Questor Technology'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)
=0.447/132.2623*132.2623
=0.447

Current CPI (Mar. 2026) = 132.2623.

Questor Technology Quarterly Data

Book Value per Share CPI Adj_Book
201606 0.383 102.002 0.497
201609 0.372 101.765 0.483
201612 0.397 101.449 0.518
201703 0.402 102.634 0.518
201706 0.411 103.029 0.528
201709 0.459 103.345 0.587
201712 0.470 103.345 0.602
201803 0.493 105.004 0.621
201806 0.564 105.557 0.707
201809 0.614 105.636 0.769
201812 0.651 105.399 0.817
201903 0.718 106.979 0.888
201906 0.785 107.690 0.964
201909 0.861 107.611 1.058
201912 0.887 107.769 1.089
202003 0.877 107.927 1.075
202006 0.855 108.401 1.043
202009 0.815 108.164 0.997
202012 0.796 108.559 0.970
202103 0.810 110.298 0.971
202106 0.803 111.720 0.951
202109 0.784 112.905 0.918
202112 0.759 113.774 0.882
202203 0.780 117.646 0.877
202206 0.796 120.806 0.871
202209 0.820 120.648 0.899
202212 0.727 120.964 0.795
202303 0.711 122.702 0.766
202306 0.712 124.203 0.758
202309 0.623 125.230 0.658
202312 0.594 125.072 0.628
202403 0.578 126.258 0.605
202406 0.555 127.522 0.576
202409 0.533 127.285 0.554
202412 0.513 127.364 0.533
202503 0.502 129.181 0.514
202506 0.503 129.892 0.512
202509 0.459 130.287 0.466
202512 0.440 130.366 0.446
202603 0.447 132.262 0.447

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 €0.62 mean?
Questor Technology (FRA:79Q) has a Cyclically Adjusted Book per Share of €0.62 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 Questor Technology and its competitors.
Is Questor Technology's Cyclically Adjusted Book per Share too high?
Questor Technology's current Cyclically Adjusted Book per Share is €0.62. Overall, Questor Technology has a GF Score™ of 48/100, reflecting its overall financial health beyond just this single metric.
How does Questor Technology's Cyclically Adjusted Book per Share compare to VLTO and ZWS?
Questor Technology's Cyclically Adjusted Book per Share of €0.62 can be compared against companies in the Industrial Products 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 an Industrial Products company?
A good Cyclically Adjusted Book per Share depends on the Industrial Products 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 Questor Technology and its competitors. Questor Technology's current Cyclically Adjusted Book per Share is €0.62. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Questor Technology stock overvalued right now?
Questor Technology (FRA:79Q) has a current Cyclically Adjusted Book per Share of €0.62. The stock's GF Value™ is €0.23, compared to a current price of €0.17 — trading 27% below its estimated fair value. The current Cyclically Adjusted Book per Share is €0.62. Questor Technology's overall GF Score™ is 48/100 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 Questor Technology (FRA:79Q), the current Cyclically Adjusted Book per Share is €0.62 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 Questor Technology (FRA:79Q) Overvalued in 2026?

Based on GuruFocus' analysis, Questor Technology stock appears to be undervalued. The current stock price of €0.17 is trading 27% below its estimated GF Value™ of €0.23.

Key valuation signals for FRA:79Q:

  • Cyclically Adjusted Book per Share: €0.62
  • GF Value™: €0.23 vs. price of €0.17 (27% below fair value)
  • GF Score™: 48/100 with 4 warning signs

No single metric tells the full story. See the FRA:79Q stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Questor Technology Business Description

Other Exchanges QUTIF:USAQST:Canada
Address 707 - 8th Avenue SW, Suite 1920, Calgary, AB, CAN, T2P 1H5
Questor Technology Inc is focused on clean air technologies that safely and cost-effectively improve air quality, support energy efficiency, and greenhouse gas emissions reductions. The company designs, manufactures, and services high-efficiency waste gas combustion systems. Its combustion technology is utilized in the effective management of Methane, Hydrogen Sulfide gas, Volatile Organic Hydrocarbons, Hazardous Air Pollutants, and BTEX gases, ensuring sustainable development, community acceptance, and regulatory compliance. It has developed heat-to-power generation technology and is marketing its solutions to various markets, including landfill biogas, syngas, waste engine exhaust, geothermal, and solar, cement plant waste heat, in addition to a wide variety of oil and gas projects.
48GF Score

Get the complete analysis for FRA:79Q

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

€0.17
Price
€0.23
GF Value