Has The Share Price Rally In Exxon Mobil (XOM) Left Further Upside On The Table?

Exxon Mobil Corporation

Exxon Mobil Corporation

XOM

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  • If you are wondering whether Exxon Mobil's recent share price leaves real value on the table or not, the key is to separate headline moves from what the underlying numbers suggest.
  • The stock recently closed at US$146.96, after a share price that is up 19.8% year to date and 47.7% over the past 12 months, even though it has fallen 5.4% over the last week and 2.4% over the past month.
  • These moves have come as Exxon Mobil continues to attract attention around its scale in global energy supply and its role in long term energy transition plans. Investors are watching how capital allocation and large project spending could affect future cash flows. At the same time, broader sector sentiment and commodity price expectations continue to shape how investors think about risk and reward for the stock.
  • Right now, Exxon Mobil holds a valuation score of 4 out of 6, which means it screens as undervalued on most, but not all, of the checks used here. The rest of this article will walk through the main valuation approaches, then finish with a more holistic way to think about what that score really means for you.

Approach 1: Exxon Mobil Discounted Cash Flow (DCF) Analysis

A Discounted Cash Flow, or DCF, model takes projections of a company’s future cash flows and discounts them back to today to estimate what the business could be worth right now.

For Exxon Mobil, the model used here is a 2 Stage Free Cash Flow to Equity approach, based on cash flows available to shareholders. The latest twelve month free cash flow is about $22.98b. Analysts provide explicit forecasts for several years, and Simply Wall St then extrapolates further out to build a 10 year path. On that basis, projected free cash flow for 2035 is $55.26b, with interim estimates such as $47.05b in 2030, all expressed in $.

Discounting those future cash flows back to today gives an estimated intrinsic value of $274.12 per share. Compared with the recent share price of $146.96, the DCF implies the stock trades at a 46.4% discount. This suggests there could be meaningful upside if the cash flow projections prove accurate.

Result: UNDERVALUED

Our Discounted Cash Flow (DCF) analysis suggests Exxon Mobil is undervalued by 46.4%. Track this in your watchlist or portfolio, or discover 46 more high quality undervalued stocks.

XOM Discounted Cash Flow as at May 2026
XOM Discounted Cash Flow as at May 2026

Approach 2: Exxon Mobil Price vs Earnings

For a profitable company like Exxon Mobil, the P/E ratio is a useful way to relate what you pay for each share to the earnings that support that share. Higher growth expectations or lower perceived risk can justify a higher P/E, while slower growth or higher risk usually line up with a lower, more conservative P/E.

Exxon Mobil currently trades on a P/E of 24.06x. This sits above the Oil and Gas industry average of 13.61x, but below the broader peer group average of 40.40x. These simple comparisons are helpful context, but they do not fully account for differences in earnings growth, margins, size or risk between companies.

To address that, Simply Wall St uses a Fair Ratio, which estimates what a more tailored P/E might be for Exxon Mobil given factors such as its earnings growth profile, industry, profit margins, market cap and risk characteristics. That Fair Ratio is 32.52x, which is higher than the current 24.06x. On this basis, the stock screens as undervalued relative to the Fair Ratio benchmark.

Result: UNDERVALUED

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

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Upgrade Your Decision Making: Choose your Exxon Mobil Narrative

Earlier it was mentioned that there is an even better way to understand valuation. This is where Narratives come in: a simple framework that lets you attach a clear story about Exxon Mobil to hard numbers like your own fair value, revenue, earnings and margin estimates. You can then connect that story to a forecast and a fair value you can line up against today’s US$146.96 share price to see whether the stock looks rich or cheap on your terms. This can be done using tools available on Simply Wall St’s Community page that update as new earnings or news arrive and that already host a range of Exxon Mobil views, from more cautious fair values around US$78 per share to more optimistic views closer to US$195. This gives you a quick way to see how different investors interpret the same company and decide what that spread means for your own investment decisions.

For Exxon Mobil however we will make it really easy for you with previews of two leading Exxon Mobil Narratives:

Both come from experienced community contributors who are using detailed cash flow work, project level assumptions and different risk views to frame what they think the stock is worth today.

Fair value: US$174.00 per share

Implied undervaluation vs US$146.96: about 15.5% below this fair value

Assumed revenue growth: 12.97%

  • Views Exxon Mobil as a core beneficiary of Guyana's Stabroek Block, with a 45% interest and low cost production that feeds into sizeable projected gross profits over time.
  • Builds a detailed 5 year earnings path that includes inflation effects, a constant US$85 oil price, share buybacks and Guyana volume growth, arriving at a US$174 base case value.
  • Flags risks such as oil price swings, Guyana regulation, higher inflation and project delays, but still treats the stock as an "autopilot" holding for investors who are comfortable with those assumptions.

Fair value: US$126.39 per share

Implied overvaluation vs US$146.96: about 16.3% above this fair value

Assumed revenue growth: 2.94%

  • Sees tight oil supply and price volatility benefiting large, well capitalised producers, but expects Exxon Mobil to keep production roughly flat and focus on higher margin barrels rather than volume growth.
  • Builds a case around modest revenue growth, net margins settling near 13% and share buybacks as the main support for EPS, with the view that the stock trading above this profile would be rich relative to its fundamentals.
  • Highlights possible pressure on the valuation multiple if reserve growth disappoints, if renewable investments weigh on returns, or if OPEC decisions and weaker demand put the oil price under pressure.

If you want to see the full reasoning and numbers behind these two viewpoints, including how other investors are weighing Guyana, oil prices and buybacks, See what the community is saying about Exxon Mobil.

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

NYSE:XOM 1-Year Stock Price Chart
NYSE:XOM 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.