NiSource (MEX:NI) Cyclically Adjusted Book per Share: MXN302.97 (As of Jun. 2026)

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Director of Data and Quant Analytics at GuruFocus
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MEX:NI NiSource Inc MEX:NI
71 GF Score
Price MXN826.53
GF Value MXN898.19
! 6 Warning Signs
View Full Analysis

What is NiSource Cyclically Adjusted Book per Share?

NiSource MEX:NI 71 Cyclically Adjusted Book per Share is MXN302.97 as of Jun. 2026. GuruFocus rates MEX:NI with a GF Score™ of 71/100 and a GF Value™ of MXN898.19. 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.

NiSource's adjusted book value per share for the three months ended in Jun. 2026 was MXN348.421. 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 MXN302.97 for the trailing ten years ended in Jun. 2026.

During the past 12 months, NiSource's average Cyclically Adjusted Book Growth Rate was 5.50% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -0.80% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -0.20% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was -1.20% 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 NiSource was 7.60% per year. The lowest was -2.60% per year. And the median was 1.20% per year.

As of today (2026-09-16), NiSource's current stock price is MXN826.53. NiSource's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was MXN302.97. NiSource's Cyclically Adjusted PB Ratio of today is 2.73.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of NiSource was 2.86. The lowest was 1.14. And the median was 1.55.


NiSource  (MEX:NI) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=826.53/302.97
=2.73

* 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 NiSource was 2.86. The lowest was 1.14. And the median was 1.55.


Be Aware

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


NiSource Cyclically Adjusted Book per Share Related Terms


NiSource Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for NiSource'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.

NiSource Cyclically Adjusted Book per Share Chart

NiSource 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 0.00

NiSource 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 0.00 0.00 303.79 302.97

MEX:NI vs ATO, UGI, SWX: Cyclically Adjusted Book per Share Comparison

For the Utilities - Regulated Gas subindustry, NiSource'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.


NiSource Cyclically Adjusted PB Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, NiSource's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


MEX:NI
71GF Score
NiSource Inc MEX:NI
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

NiSource 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, NiSource'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)
=348.421/333.9520*333.9520
=348.421

Current CPI (Jun. 2026) = 333.9520.

NiSource Quarterly Data

Book Value per Share CPI Adj_Book
201609 228.479 241.428 316.040
201612 259.735 241.432 359.269
201703 243.207 243.801 333.138
201706 228.771 244.955 311.888
201709 235.170 246.819 318.191
201712 251.752 246.524 341.034
201803 242.498 249.554 324.510
201806 274.432 251.989 363.695
201809 241.034 252.439 318.864
201812 256.846 251.233 341.413
201903 254.803 254.202 334.742
201906 262.271 256.143 341.942
201909 262.656 256.759 341.622
201912 252.037 256.974 327.536
202003 297.862 258.115 385.377
202006 288.245 257.797 373.395
202009 262.067 260.280 336.245
202012 247.391 260.474 317.178
202103 263.330 264.877 332.002
202106 243.761 271.696 299.616
202109 250.072 274.310 304.444
202112 273.356 278.802 327.429
202203 277.533 287.504 322.370
202206 281.444 296.311 317.196
202209 279.762 296.808 314.773
202212 285.191 296.797 320.893
202303 267.449 301.836 295.906
202306 252.202 305.109 276.044
202309 256.113 307.789 277.883
202312 295.316 306.746 321.508
202403 292.376 312.332 312.615
202406 321.501 314.175 341.739
202409 352.074 315.301 372.900
202412 388.777 315.605 411.378
202503 386.752 319.799 403.868
202506 355.259 322.561 367.805
202509 350.563 324.800 360.441
202512 355.653 324.054 366.516
202603 363.321 330.213 367.435
202606 348.421 333.952 348.421

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 MXN302.97 mean?
NiSource (MEX:NI) has a Cyclically Adjusted Book per Share of MXN302.97 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 NiSource and its competitors.
Is NiSource's Cyclically Adjusted Book per Share too high?
NiSource's current Cyclically Adjusted Book per Share is MXN302.97. Overall, NiSource has a GF Score™ of 71/100, reflecting its overall financial health beyond just this single metric.
How does NiSource's Cyclically Adjusted Book per Share compare to ATO and UGI?
NiSource's Cyclically Adjusted Book per Share of MXN302.97 can be compared against companies in the Utilities - Regulated 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 Utilities - Regulated company?
A good Cyclically Adjusted Book per Share depends on the Utilities - Regulated 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 NiSource and its competitors. NiSource's current Cyclically Adjusted Book per Share is MXN302.97. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is NiSource stock overvalued right now?
NiSource (MEX:NI) has a current Cyclically Adjusted Book per Share of MXN302.97. The stock's GF Value™ is MXN898.19, compared to a current price of MXN826.53 — trading 8% below its estimated fair value. The current Cyclically Adjusted Book per Share is MXN302.97. NiSource's overall GF Score™ is 71/100 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 NiSource (MEX:NI), the current Cyclically Adjusted Book per Share is MXN302.97 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 NiSource (MEX:NI) Overvalued in 2026?

Based on GuruFocus' analysis, NiSource stock appears to be undervalued. The current stock price of MXN826.53 is trading 8% below its estimated GF Value™ of MXN898.19.

Key valuation signals for MEX:NI:

  • Cyclically Adjusted Book per Share: MXN302.97
  • GF Value™: MXN898.19 vs. price of MXN826.53 (8% below fair value)
  • GF Score™: 71/100 with 6 warning signs

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


NiSource Business Description

Address 801 East 86th Avenue, Merrillville, IN, USA, 46410
NiSource is one of the nation's largest natural gas distribution companies with 2.4 million customers in Kentucky, Maryland, Ohio, Pennsylvania, and Virginia. NiSource also serves 1.4 million gas and electric customers in Indiana. The regulated electric utility owns 4 gigawatts of generation capacity, including coal, natural gas, and renewable energy.
71GF Score

Get the complete analysis for MEX:NI

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

MXN826.53
Price
MXN898.19
GF Value