Taiwan Hopax Chemicals MFG Co (ROCO:6509) Cyclically Adjusted Book per Share: NT$20.91 (As of Dec. 2025)


ROCO:6509 Taiwan Hopax Chemicals MFG Co Ltd ROCO:6509
76 GF Score
Price NT$52.20
GF Value NT$32.45
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Taiwan Hopax Chemicals MFG Co Cyclically Adjusted Book per Share?

Taiwan Hopax Chemicals MFG Co ROCO:6509 76 Cyclically Adjusted Book per Share is NT$20.91 as of Dec. 2025. GuruFocus rates ROCO:6509 with a GF Score™ of 76/100 and a GF Value™ of NT$32.45 (Significantly Overvalued). The stock has 6 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.

Taiwan Hopax Chemicals MFG Co's adjusted book value per share for the three months ended in Dec. 2025 was NT$26.697. 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$20.91 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Taiwan Hopax Chemicals MFG Co's average Cyclically Adjusted Book Growth Rate was 4.70% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 4.20% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 4.90% 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 Taiwan Hopax Chemicals MFG Co was 5.20% per year. The lowest was 4.20% per year. And the median was 4.50% per year.

As of today (2026-07-11), Taiwan Hopax Chemicals MFG Co's current stock price is NT$52.20. Taiwan Hopax Chemicals MFG Co's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was NT$20.91. Taiwan Hopax Chemicals MFG Co's Cyclically Adjusted PB Ratio of today is 2.50.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Taiwan Hopax Chemicals MFG Co was 4.55. The lowest was 0.84. And the median was 1.93.


Taiwan Hopax Chemicals MFG Co  (ROCO:6509) 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.

Taiwan Hopax Chemicals MFG Co's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=52.20/20.91
=2.50

* 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 Taiwan Hopax Chemicals MFG Co was 4.55. The lowest was 0.84. And the median was 1.93.


Be Aware

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


Taiwan Hopax Chemicals MFG Co Cyclically Adjusted Book per Share Related Terms


Taiwan Hopax Chemicals MFG Co Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Taiwan Hopax Chemicals MFG Co'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.

Taiwan Hopax Chemicals MFG Co Cyclically Adjusted Book per Share Chart

Taiwan Hopax Chemicals MFG Co 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 17.41 18.48 19.12 19.97 20.91

Taiwan Hopax Chemicals MFG Co 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 19.97 20.33 20.59 20.83 20.91

ROCO:6509 vs LIN, SHW, ECL: Cyclically Adjusted Book per Share Comparison

For the Specialty Chemicals subindustry, Taiwan Hopax Chemicals MFG Co'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.


Taiwan Hopax Chemicals MFG Co Cyclically Adjusted PB Ratio vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Taiwan Hopax Chemicals MFG Co's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Taiwan Hopax Chemicals MFG Co's Cyclically Adjusted PB Ratio falls into.


ROCO:6509
76GF Score
Taiwan Hopax Chemicals MFG Co Ltd ROCO:6509
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Taiwan Hopax Chemicals MFG Co 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, Taiwan Hopax Chemicals MFG Co'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)
=26.697/324.0540*324.0540
=26.697

Current CPI (Dec. 2025) = 324.0540.

Taiwan Hopax Chemicals MFG Co Quarterly Data

Book Value per Share CPI Adj_Book
201603 15.898 238.132 21.634
201606 15.260 241.018 20.517
201609 14.948 241.428 20.064
201612 14.859 241.432 19.944
201703 14.388 243.801 19.124
201706 14.046 244.955 18.582
201709 14.766 246.819 19.387
201712 14.775 246.524 19.422
201803 15.084 249.554 19.587
201806 14.845 251.989 19.090
201809 14.838 252.439 19.047
201812 15.076 251.233 19.446
201903 15.511 254.202 19.773
201906 15.236 256.143 19.276
201909 15.173 256.759 19.150
201912 15.258 256.974 19.241
202003 14.716 258.115 18.475
202006 15.136 257.797 19.026
202009 15.603 260.280 19.426
202012 16.206 260.474 20.162
202103 15.884 264.877 19.433
202106 16.481 271.696 19.657
202109 16.974 274.310 20.052
202112 17.686 278.802 20.557
202203 17.562 287.504 19.795
202206 18.174 296.311 19.876
202209 19.380 296.808 21.159
202212 20.018 296.797 21.856
202303 19.588 301.836 21.030
202306 19.788 305.109 21.017
202309 20.740 307.789 21.836
202312 20.962 306.746 22.145
202403 20.791 312.332 21.571
202406 21.914 314.175 22.603
202409 25.152 315.301 25.850
202412 25.289 315.605 25.966
202503 25.043 319.799 25.376
202506 24.018 322.561 24.129
202509 25.600 324.800 25.541
202512 26.697 324.054 26.697

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$20.91 mean?
Taiwan Hopax Chemicals MFG Co (ROCO:6509) has a Cyclically Adjusted Book per Share of NT$20.91 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 Taiwan Hopax Chemicals MFG Co and its competitors.
Is Taiwan Hopax Chemicals MFG Co's Cyclically Adjusted Book per Share too high?
Taiwan Hopax Chemicals MFG Co's current Cyclically Adjusted Book per Share is NT$20.91. Overall, Taiwan Hopax Chemicals MFG Co has a GF Score™ of 76/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Taiwan Hopax Chemicals MFG Co's Cyclically Adjusted Book per Share compare to LIN and SHW?
Taiwan Hopax Chemicals MFG Co's Cyclically Adjusted Book per Share of NT$20.91 can be compared against companies in the Chemicals 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 Chemicals company?
A good Cyclically Adjusted Book per Share depends on the Chemicals 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 Taiwan Hopax Chemicals MFG Co and its competitors. Taiwan Hopax Chemicals MFG Co's current Cyclically Adjusted Book per Share is NT$20.91. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Taiwan Hopax Chemicals MFG Co stock overvalued right now?
Based on GuruFocus' analysis, Taiwan Hopax Chemicals MFG Co (ROCO:6509) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$32.45, compared to a current price of NT$52.20 — trading 60.9% above its estimated fair value. The current Cyclically Adjusted Book per Share is NT$20.91. Taiwan Hopax Chemicals MFG Co's overall GF Score™ is 76/100 with 6 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 Taiwan Hopax Chemicals MFG Co (ROCO:6509), the current Cyclically Adjusted Book per Share is NT$20.91 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 Taiwan Hopax Chemicals MFG Co (ROCO:6509) Overvalued in 2026?

Based on GuruFocus' analysis, Taiwan Hopax Chemicals MFG Co stock appears to be overvalued. The current stock price of NT$52.20 is trading 60.9% above its estimated GF Value™ of NT$32.45. GuruFocus considers Taiwan Hopax Chemicals MFG Co to be Significantly Overvalued.

Key valuation signals for ROCO:6509:

  • Cyclically Adjusted Book per Share: NT$20.91
  • GF Value™: NT$32.45 vs. price of NT$52.20 (60.9% above fair value)
  • GF Score™: 76/100 with 6 warning signs

No single metric tells the full story. See the ROCO:6509 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Taiwan Hopax Chemicals MFG Co Business Description

Address No. 28, Huadong Road, Chaoliao Village, Daliao District, Kaohsiung, TWN, 83162
Taiwan Hopax Chemicals MFG Co Ltd manufactures, processes and sells chemical raw materials for pharmaceuticals, industrial, paper making and office stationery. Its product range includes Biopharmaceuticals, Biological reagents, Cell culture medium, Diagnostic Reagent Kits, Electroplating Additives, Lithium battery additives, Dispersants, Carbon-free copy paper specialty chemicals, Wet End Chemicals, Coating Additives, and Boiler water treatment agent. The company's segments include Specialty Chemicals, Fine Chemicals, Office Stationery, and Other segment.
76GF Score

Get the complete analysis for ROCO:6509

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

NT$52.20
Price
NT$32.45
GF Value