Stock Movers
Stock Movers

Sep 23, 2026 · 6 min

McDonald’s bets billions as quantum computing gains momentum

McDonald's Declines Most in 17 Months; IonQ Rallies; Cracker Barrel Gains

The episode contrasts a costly effort to repair restaurant operations with a technology breakthrough investors see as a glimpse of computing’s future.

3 key takeaways
  1. 1McDonald’s shares fell after the company earmarked roughly $8.5 billion for franchisee support and restaurant improvements.
  2. 2IonQ rallied after announcing real-time quantum error management handled by a standard computer processor.
  3. 3Cracker Barrel gained after forecasting stronger-than-expected fiscal 2027 adjusted EBITDA despite giving back earlier gains.

Don't miss

IonQ’s rally is tied to a quantum-computing breakthrough involving real-time error management by a standard computer processor.

The brief

McDonald’s comes under pressure after earmarking roughly $8.5 billion to support franchisees and improve food, service, technology, and restaurant operations.

The discussion pairs the company’s costly operational reset with a lighter look at restaurant culture, from favorite McDonald’s meals to international menu experiences.

IonQ shares rally after the company announces real-time quantum error management involving a standard computer processor, giving the roundup its clearest look at the future.

Cracker Barrel gains after issuing a stronger-than-expected fiscal 2027 adjusted EBITDA forecast, even as the stock gives back some earlier gains.

Taken together, the movers show investors weighing near-term execution costs against technological promise and a familiar restaurant brand’s financial outlook.

What was said on this episode

2 statements · 2 positive

  1. Katie Greifeldon IonQ quantum-computing breakthroughPositive2:44

    IonQ’s breakthrough removes a major obstacle to larger commercial quantum computers.

    “this removes a major obstacle to building larger, more commercially successful quantum computers.”

    Listen at 2:44

  2. Cracker Barrel stock rose roughly 80% year to date by Tuesday’s close.

    “The stock itself actually is up. Roughly 80% year to date as of Tuesday's close.”

    Listen at 3:21

Statements are attributed to the speaker as said on the episode and reflect their view at the time, not PodLume's. They are not advice.

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McDonald’s bets billions as quantum computing gains momentum | PodLume