ONEOK (MEX:OKE) Cyclically Adjusted Book per Share: MXN362.68 (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
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.

MEX:OKE ONEOK Inc MEX:OKE
57 GF Score
Price MXN1,643.00
GF Value MXN1,874.15
Valuation Modestly Undervalued
! 9 Warning Signs
View Full Analysis

What is ONEOK Cyclically Adjusted Book per Share?

ONEOK MEX:OKE 57 Cyclically Adjusted Book per Share is MXN362.68 as of Mar. 2026. GuruFocus rates MEX:OKE with a GF Score™ of 57/100 and a GF Value™ of MXN1,874.15 (Modestly Undervalued). The stock has 9 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.

ONEOK's adjusted book value per share for the three months ended in Mar. 2026 was MXN639.900. 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 MXN362.68 for the trailing ten years ended in Mar. 2026.

During the past 12 months, ONEOK's average Cyclically Adjusted Book Growth Rate was 23.30% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 18.60% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 13.60% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 7.10% 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 ONEOK was 18.60% per year. The lowest was -7.00% per year. And the median was 5.30% per year.

As of today (2026-07-15), ONEOK's current stock price is MXN1643.00. ONEOK's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was MXN362.68. ONEOK's Cyclically Adjusted PB Ratio of today is 4.53.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of ONEOK was 7.82. The lowest was 2.09. And the median was 5.75.


ONEOK  (MEX:OKE) 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.

ONEOK's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=1643.00/362.68
=4.53

* 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 ONEOK was 7.82. The lowest was 2.09. And the median was 5.75.


Be Aware

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


ONEOK Cyclically Adjusted Book per Share Related Terms


ONEOK Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for ONEOK'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.

ONEOK Cyclically Adjusted Book per Share Chart

ONEOK 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 0.00 0.00 0.00 0.00 331.95

ONEOK 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 0.00 344.89 336.46 331.95 362.68

MEX:OKE vs MPLX, TRGP, LNG: Cyclically Adjusted Book per Share Comparison

For the Oil & Gas Midstream subindustry, ONEOK'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.


ONEOK Cyclically Adjusted PB Ratio vs Oil & Gas Industry

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

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


MEX:OKE
57GF Score
ONEOK Inc MEX:OKE
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

ONEOK 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, ONEOK'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)
=639.9/330.2130*330.2130
=639.900

Current CPI (Mar. 2026) = 330.2130.

ONEOK Quarterly Data

Book Value per Share CPI Adj_Book
201606 20.867 241.018 28.589
201609 19.682 241.428 26.920
201612 18.470 241.432 25.262
201703 21.282 243.801 28.825
201706 257.235 244.955 346.767
201709 255.096 246.819 341.287
201712 279.299 246.524 374.114
201803 296.173 249.554 391.900
201806 318.505 251.989 417.377
201809 302.509 252.439 395.709
201812 313.922 251.233 412.610
201903 302.753 254.202 393.282
201906 295.281 256.143 380.669
201909 297.218 256.759 382.247
201912 284.149 256.974 365.133
202003 315.031 258.115 403.027
202006 324.287 257.797 415.380
202009 305.526 260.280 387.616
202012 270.180 260.474 342.518
202103 279.727 264.877 348.726
202106 263.902 271.696 320.740
202109 269.323 274.310 324.210
202112 276.585 278.802 327.587
202203 267.221 287.504 306.917
202206 275.288 296.311 306.785
202209 284.085 296.808 316.058
202212 283.137 296.797 315.015
202303 287.310 301.836 314.321
202306 276.418 305.109 299.161
202309 487.369 307.789 522.876
202312 479.861 306.746 516.572
202403 467.623 312.332 494.394
202406 524.107 314.175 550.862
202409 569.198 315.301 596.118
202412 609.314 315.605 637.517
202503 699.728 319.799 722.514
202506 652.707 322.561 668.191
202509 643.115 324.800 653.833
202512 642.930 324.054 655.150
202603 639.900 330.213 639.900

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 MXN362.68 mean?
ONEOK (MEX:OKE) has a Cyclically Adjusted Book per Share of MXN362.68 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 ONEOK and its competitors.
Is ONEOK's Cyclically Adjusted Book per Share too high?
ONEOK's current Cyclically Adjusted Book per Share is MXN362.68. Overall, ONEOK has a GF Score™ of 57/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does ONEOK's Cyclically Adjusted Book per Share compare to MPLX and TRGP?
ONEOK's Cyclically Adjusted Book per Share of MXN362.68 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 ONEOK and its competitors. ONEOK's current Cyclically Adjusted Book per Share is MXN362.68. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ONEOK stock overvalued right now?
Based on GuruFocus' analysis, ONEOK (MEX:OKE) is currently considered Modestly Undervalued. The stock's GF Value™ is MXN1,874.15, compared to a current price of MXN1,643.00 — trading 12.3% below its estimated fair value. The current Cyclically Adjusted Book per Share is MXN362.68. ONEOK's overall GF Score™ is 57/100 with 9 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 ONEOK (MEX:OKE), the current Cyclically Adjusted Book per Share is MXN362.68 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 ONEOK (MEX:OKE) Overvalued in 2026?

Based on GuruFocus' analysis, ONEOK stock appears to be undervalued. The current stock price of MXN1,643.00 is trading 12.3% below its estimated GF Value™ of MXN1,874.15. GuruFocus considers ONEOK to be Modestly Undervalued.

Key valuation signals for MEX:OKE:

  • Cyclically Adjusted Book per Share: MXN362.68
  • GF Value™: MXN1,874.15 vs. price of MXN1,643.00 (12.3% below fair value)
  • GF Score™: 57/100 with 9 warning signs

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


ONEOK Business Description

Industry EnergyOil & Gas
Address 100 West Fifth Street, Tulsa, OK, USA, 74103
Oneok is a diversified midstream service provider specializing in natural gas gathering, processing, storage, and transportation, as well as natural gas liquids transportation and fractionation. It also operates in the refined product and crude oil segment, connecting producers, refiners, and consumers. Operations are in the midcontinent, Permian, and Rocky Mountain regions.
57GF Score

Get the complete analysis for MEX:OKE

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

MXN1,643.00
Price
MXN1,874.15
GF Value