Duke Offshore (BOM:531471) Cyclically Adjusted Book per Share: ₹0.00 (As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
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.
Reviewed by: Charlie Tian Charlie Tian
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.

BOM:531471 Duke Offshore Ltd BOM:531471
24 GF Score
Price ₹33.98
GF Value ₹0.30
Valuation Significantly Overvalued
! 3 Warning Signs
View Full Analysis

What is Duke Offshore Cyclically Adjusted Book per Share?

Duke Offshore BOM:531471 +1.98% 24 Cyclically Adjusted Book per Share is ₹0.00 as of Jun. 2026. GuruFocus rates BOM:531471 with a GF Score™ of 24/100 and a GF Value™ of ₹0.30 (Significantly Overvalued). The stock has 3 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.

Duke Offshore's adjusted book value per share for the three months ended in Jun. 2026 was ₹0.000. 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 ₹0.00 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Duke Offshore's average Cyclically Adjusted Book Growth Rate was -5.00% 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 -2.70% 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 Duke Offshore was -0.20% per year. The lowest was -4.70% per year. And the median was -3.50% per year.

As of today (2026-07-24), Duke Offshore's current stock price is ₹33.98. Duke Offshore's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was ₹0.00. Duke Offshore's Cyclically Adjusted PB Ratio of today is .

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Duke Offshore was 2.62. The lowest was 0.44. And the median was 0.88.


Duke Offshore  (BOM:531471) 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.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Duke Offshore was 2.62. The lowest was 0.44. And the median was 0.88.


Be Aware

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


Duke Offshore Cyclically Adjusted Book per Share Related Terms


Duke Offshore Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Duke Offshore'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.

Duke Offshore Cyclically Adjusted Book per Share Chart

Duke Offshore 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 14.15 13.93 13.47 12.70 12.07

Duke Offshore Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 0.00 12.66 12.52 12.07 0.00

BOM:531471 vs SLB, BKR, HAL: Cyclically Adjusted Book per Share Comparison

For the Oil & Gas Equipment & Services subindustry, Duke Offshore'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.


Duke Offshore Cyclically Adjusted PB Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Duke Offshore's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


BOM:531471
24GF Score
Duke Offshore Ltd BOM:531471
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Duke Offshore 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, Duke Offshore's adjusted Book Value per Share data for the three months ended in Jun. 2026 was:

Adj_Book= Book Value per Share /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=0/166.1454*166.1454
=0.000

Current CPI (Jun. 2026) = 166.1454.

Duke Offshore Quarterly Data

Book Value per Share CPI Adj_Book
201609 13.414 105.961 21.033
201612 0.000 105.196 0.000
201703 15.508 105.196 24.493
201706 14.689 107.109 22.785
201709 13.370 109.021 20.375
201712 0.000 109.404 0.000
201803 14.688 109.786 22.228
201806 14.866 111.317 22.188
201809 13.606 115.142 19.633
201812 14.626 115.142 21.105
201903 15.263 118.202 21.454
201906 15.367 120.880 21.121
201909 1.982 123.175 2.673
201912 11.331 126.235 14.913
202003 12.538 124.705 16.704
202006 11.993 127.000 15.690
202009 11.430 130.118 14.595
202012 11.014 130.889 13.981
202103 10.541 131.771 13.291
202106 9.635 134.084 11.939
202109 8.485 135.847 10.377
202112 7.253 138.161 8.722
202203 6.374 138.822 7.629
202206 5.956 142.347 6.952
202209 5.908 144.661 6.785
202212 5.920 145.763 6.748
202303 5.919 146.865 6.696
202306 6.256 150.280 6.916
202309 5.627 151.492 6.171
202312 5.747 152.924 6.244
202403 7.176 153.035 7.791
202406 6.935 155.789 7.396
202409 6.283 157.882 6.612
202412 5.492 158.323 5.763
202503 4.902 157.552 5.169
202506 0.000 159.755 0.000
202509 3.962 162.289 4.056
202512 4.869 163.281 4.954
202603 4.254 164.272 4.303
202606 0.000 166.145 0.000

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 ₹0.00 mean?
Duke Offshore (BOM:531471) has a Cyclically Adjusted Book per Share of ₹0.00 as of Jun. 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 Duke Offshore and its competitors.
Is Duke Offshore's Cyclically Adjusted Book per Share too high?
Duke Offshore's current Cyclically Adjusted Book per Share is ₹0.00. Overall, Duke Offshore has a GF Score™ of 24/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Duke Offshore's Cyclically Adjusted Book per Share compare to SLB and BKR?
Duke Offshore's Cyclically Adjusted Book per Share of ₹0.00 can be compared against companies in the Oil & Gas 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 Oil & Gas company?
A good Cyclically Adjusted Book per Share depends on the Oil & Gas 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 Duke Offshore and its competitors. Duke Offshore's current Cyclically Adjusted Book per Share is ₹0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Duke Offshore stock overvalued right now?
Based on GuruFocus' analysis, Duke Offshore (BOM:531471) is currently considered Significantly Overvalued. The stock's GF Value™ is ₹0.30, compared to a current price of ₹33.98 — trading 11226.7% above its estimated fair value. The current Cyclically Adjusted Book per Share is ₹0.00. Duke Offshore's overall GF Score™ is 24/100 with 3 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 Duke Offshore (BOM:531471), the current Cyclically Adjusted Book per Share is ₹0.00 as of Jun. 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 Duke Offshore (BOM:531471) Overvalued in 2026?

Based on GuruFocus' analysis, Duke Offshore stock appears to be overvalued. The current stock price of ₹33.98 is trading 11226.7% above its estimated GF Value™ of ₹0.30. GuruFocus considers Duke Offshore to be Significantly Overvalued.

Key valuation signals for BOM:531471:

  • Cyclically Adjusted Book per Share: ₹0.00
  • GF Value™: ₹0.30 vs. price of ₹33.98 (11226.7% above fair value)
  • GF Score™: 24/100 with 3 warning signs

No single metric tells the full story. See the BOM:531471 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Duke Offshore Business Description

Industry EnergyOil & Gas
Address Off. Sayani Road, 403, 4th Floor, Urvashi, Prabhadevi, Mumbai, MH, IND, 400025
Duke Offshore Ltd is a provider of offshore vessel services. The company's services include inspection of oil field platforms and operations, diving training, vessel management, and marine logistics, the charter of Fast interceptor Craft, and allied marine services for surveillance.
24GF Score

Get the complete analysis for BOM:531471

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

₹33.98
Price
₹0.30
GF Value