ONEOK (LTS:0KCI) Cyclically Adjusted Book per Share: $20.24 (As of Mar. 2026)

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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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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.

LTS:0KCI ONEOK Inc LTS:0KCI
80 GF Score
Price $91.31
GF Value $105.90
Valuation Modestly Undervalued
! 9 Warning Signs
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What is ONEOK Cyclically Adjusted Book per Share?

ONEOK LTS:0KCI -1.65% 80 Cyclically Adjusted Book per Share is $20.24 as of Mar. 2026. GuruFocus rates LTS:0KCI with a GF Score™ of 80/100 and a GF Value™ of $105.90 (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 $35.486. 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 $20.24 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 (2026-07-14), ONEOK's current stock price is $91.31. ONEOK's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $20.24. ONEOK's Cyclically Adjusted PB Ratio of today is 4.51.

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  (LTS:0KCI) 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
=91.31/20.24
=4.51

* 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 9.70 11.53 12.77 15.63 19.30

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 16.52 17.47 18.22 19.30 20.24

LTS:0KCI 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.


LTS:0KCI
80GF Score
ONEOK Inc LTS:0KCI
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)
=35.486/330.2130*330.2130
=35.486

Current CPI (Mar. 2026) = 330.2130.

ONEOK Quarterly Data

Book Value per Share CPI Adj_Book
201606 1.128 241.018 1.545
201609 1.018 241.428 1.392
201612 0.896 241.432 1.225
201703 1.130 243.801 1.531
201706 14.231 244.955 19.184
201709 14.056 246.819 18.805
201712 14.221 246.524 19.049
201803 16.302 249.554 21.571
201806 16.209 251.989 21.241
201809 16.173 252.439 21.156
201812 15.988 251.233 21.014
201903 15.607 254.202 20.274
201906 15.372 256.143 19.817
201909 15.055 256.759 19.362
201912 15.066 256.974 19.360
202003 13.435 258.115 17.188
202006 14.049 257.797 17.995
202009 13.830 260.280 17.546
202012 13.582 260.474 17.218
202103 13.685 264.877 17.061
202106 13.257 271.696 16.112
202109 13.098 274.310 15.767
202112 13.483 278.802 15.969
202203 13.421 287.504 15.415
202206 13.684 296.311 15.250
202209 14.123 296.808 15.713
202212 14.523 296.797 16.158
202303 15.940 301.836 17.439
202306 16.123 305.109 17.450
202309 27.979 307.789 30.017
202312 28.270 306.746 30.433
202403 28.176 312.332 29.789
202406 28.608 314.175 30.068
202409 28.908 315.301 30.275
202412 29.216 315.605 30.568
202503 34.203 319.799 35.317
202506 34.665 322.561 35.487
202509 35.058 324.800 35.642
202512 35.707 324.054 36.386
202603 35.486 330.213 35.486

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 $20.24 mean?
ONEOK (LTS:0KCI) has a Cyclically Adjusted Book per Share of $20.24 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 $20.24. Overall, ONEOK has a GF Score™ of 80/100 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 $20.24 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 $20.24. 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 (LTS:0KCI) is currently considered Modestly Undervalued. The stock's GF Value™ is $105.90, compared to a current price of $91.31 — trading 13.8% below its estimated fair value. The current Cyclically Adjusted Book per Share is $20.24. ONEOK's overall GF Score™ is 80/100 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 (LTS:0KCI), the current Cyclically Adjusted Book per Share is $20.24 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 (LTS:0KCI) Overvalued in 2026?

Based on GuruFocus' analysis, ONEOK stock appears to be undervalued. The current stock price of $91.31 is trading 13.8% below its estimated GF Value™ of $105.90. GuruFocus considers ONEOK to be Modestly Undervalued.

Key valuation signals for LTS:0KCI:

  • Cyclically Adjusted Book per Share: $20.24
  • GF Value™: $105.90 vs. price of $91.31 (13.8% below fair value)
  • GF Score™: 80/100 with 9 warning signs

No single metric tells the full story. See the LTS:0KCI 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.
80GF Score

Get the complete analysis for LTS:0KCI

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

$91.31
Price
$105.90
GF Value