Has NiSource (NI) Gone Too Far After Multi Year Share Price Gains?

Nisource

Nisource

NI

0.00

  • If you are wondering whether NiSource at around US$47.80 is priced for more growth or already reflects high expectations, the starting point is understanding what the current market price is implying about its value.
  • The stock has delivered a 0.8% gain over the last 7 days, is down 0.4% over the past month, and has returns of 13.4% year to date, 24.9% over 1 year, 97.7% over 3 years and 121.6% over 5 years, which may influence how much future upside or downside investors see from here.
  • Recent price moves sit against a backdrop of ongoing coverage as a regulated utility, with investors reacting to regular updates on its operations, capital plans and the broader interest rate backdrop. These themes often feed into views on stability, income potential and how much risk is already reflected in the share price.
  • Despite this performance, NiSource currently has a valuation score of 0 out of 6. The rest of this article will walk through different valuation approaches investors often use for this stock, before finishing with a broader way to think about value that goes beyond the usual ratios.

NiSource scores just 0/6 on our valuation checks. See what other red flags we found in the full valuation breakdown.

Approach 1: NiSource Dividend Discount Model (DDM) Analysis

The Dividend Discount Model estimates what NiSource might be worth today by projecting future dividends, assuming a growth rate, and discounting those payments back to the present.

For NiSource, the model uses a current dividend per share of $1.36, a return on equity of 9.07% and a payout ratio of about 61.6%. Based on these figures, the implied dividend growth rate is 3.48%, calculated from the earnings that are retained and reinvested. This growth rate is then applied to forecast future dividends, which are brought back to today using an appropriate discount rate.

On this basis, the DDM output suggests an intrinsic value of about $37.52 per share. Compared with the current share price of around $47.80, the model indicates NiSource is about 27.4% more expensive than its dividend valuation implies, so the stock screens as overvalued on this measure.

Result: OVERVALUED

Our Dividend Discount Model (DDM) analysis suggests NiSource may be overvalued by 27.4%. Discover 46 high quality undervalued stocks or create your own screener to find better value opportunities.

NI Discounted Cash Flow as at May 2026
NI Discounted Cash Flow as at May 2026

Approach 2: NiSource Price vs Earnings

For profitable companies, the P/E ratio is a useful quick check because it links what you pay for each share directly to the earnings that support that share. It helps you see how much the market is willing to pay for current profits.

What counts as a “normal” or “fair” P/E depends on how the market views a company’s growth prospects and risk. Higher expected growth or lower perceived risk can justify a higher P/E, while slower growth or higher risk usually points to a lower one.

NiSource currently trades on a P/E of 23.81x. This sits above the Integrated Utilities industry average of 19.26x and slightly above the peer average of 22.78x. Simply Wall St’s Fair Ratio for NiSource is 23.08x, which reflects a tailored view of what its P/E might be given its earnings profile, industry, profit margins, market cap and risk characteristics.

The Fair Ratio is more specific than a simple peer or industry comparison because it adjusts for factors such as growth, risk, profitability, sector and size, rather than assuming all utilities deserve the same multiple. With NiSource at 23.81x versus a Fair Ratio of 23.08x, the stock screens as modestly overvalued on this measure.

Result: OVERVALUED

NYSE:NI P/E Ratio as at May 2026
NYSE:NI P/E Ratio as at May 2026

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Upgrade Your Decision Making: Choose your NiSource Narrative

Earlier it was mentioned that there is an even better way to understand valuation, so Narratives are introduced here as a simple tool that lets you tell a clear story about NiSource, link that story to a financial forecast, then arrive at your own fair value. That can be compared with the current price to decide whether the stock looks attractive or not.

On Simply Wall St’s Community page, Narratives are available for millions of investors to use. You can set your assumptions for future revenue, earnings and margins, and the platform converts that story into a fair value that updates when new information like news or earnings arrives.

For NiSource, one investor might build a Narrative that focuses on data center agreements, higher expected electricity demand and constructive regulation, and decide that a fair value closer to the bullish US$56.00 target is reasonable. Another might worry about gas exposure, capital intensity and ESG risk, and align more with the cautious US$43.00 target. Seeing these side by side helps you choose the Narrative that best fits your own view.

Do you think there's more to the story for NiSource? Head over to our Community to see what others are saying!

NYSE:NI 1-Year Stock Price Chart
NYSE:NI 1-Year Stock Price Chart

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.