(https://www.cnbc.com/2026/05/26/autozone-stock-on-pace-for-worst-trading-day-since-march-2020.html) but shares are down 13%+ — worst day since March 2020. The headline says the market is irrational. I think the market is reading the footnotes you're ignoring. The company flagged inflation, energy costs, and supply chain pressure as margin headwinds. This is textbook accrual deterioration: revenue growth masking cost structure problems.

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