McDonald’s share slump meets a valuation debate: is the market paying too little for MCD?

McDonald’s shares have lagged the broader U.S. market, and a new valuation-focused look suggests the gap may be more than just timing. According to the analysis published Oct. 20, 2026 by Trefis on Yahoo Finance, McDonald’s stock fell 18.5% over the prior 12 months when dividends are included. Over the same span, the S&P 500 posted a 17.4% gain.

The crux of the debate is how the current price relates to McDonald’s earnings power. The article says investors are paying 19.6 times McDonald’s earnings over the past twelve months, a commonly used measure sometimes referred to as a trailing price-to-earnings, or P/E, multiple. In plain terms, a P/E multiple compares a company’s market value to its past earnings, offering a quick snapshot of how expensive (or inexpensive) the stock looks relative to its own profit history.

The analysis frames that multiple as sitting below what it characterizes as the market’s typical pricing, raising the question of whether the stock is underpriced. While the post does not provide additional fundamental details in the excerpt available here, the argument aligns with a familiar valuation lens: if a stock’s multiple is lower than expected, buyers may be discounting weaker results, higher risk, or uncertainty that could later fade.

For context, McDonald’s is a global restaurant operator whose results tend to be influenced by consumer traffic, pricing and promotion decisions, and input costs such as labor and food ingredients. When investors reconsider those drivers, valuation multiples often move faster than earnings themselves. A declining stock alongside a valuation metric that appears relatively contained can therefore reflect shifting expectations, not just whether the company is “cheap.”

Even so, the numbers highlighted in the analysis are specific enough to make investors pause. If the market is indeed pricing MCD at a trailing multiple of 19.6 while the stock underperforms a rising benchmark, the key question becomes what investors believe will happen to earnings going forward. A stock can look undervalued on a trailing P/E basis if future profits are expected to recover, or it can still appear inexpensive if investors expect earnings to soften further.

The post also implicitly raises the role of time horizon in valuation. Trailing multiples reflect the past twelve months, which may not align with the next phase of earnings. For fast-food companies, seasonality and promotional cadence can shift quarterly profitability, while longer-running factors like unit growth, franchise economics, and cost inflation can affect margins over time.

What is not disclosed in the material available here is whether the valuation discussion rests on scenario assumptions about McDonald’s future earnings, how the multiple compares to specific peers, or whether the article identifies near-term catalysts or risks beyond the stock’s recent performance and the trailing P/E number. The excerpt does not include management guidance, segment-level trends, or updates about restaurant openings, franchise mix, or cost pressures.

Investors watching MCD next may focus on whether upcoming earnings results confirm or contradict the market’s current pricing. If earnings remain resilient or re-accelerate, the argument that the market is “underpricing” the stock could strengthen. If results miss expectations or margins face renewed pressure, the same trailing multiple could end up being a trap set by temporary earnings strength rather than durable improvement.