What Happened?
Shares of auto parts and accessories retailer O’Reilly Automotive (NASDAQ: ORLY) fell 2.7% in the afternoon session after competitor Advance Auto Parts posted disappointing second-quarter sales, raising concerns about demand across auto-parts retail.
According to TipRanks, Advance Auto Parts plunged more than 20% on August 20, 2026 after revenue of $2 billion missed Wall Street’s estimate and comparable store sales fell 0.5%, with the adjusted EPS beat largely supported by tariff refunds. Soft DIY demand at a major peer spilled into the group, pressuring shares of O’Reilly, AutoZone, and Genuine Parts on the read-through even without company-specific news from O’Reilly.
The shares closed the day at $89.07, down 2.3% from the previous close.
The stock market overreacts to news, and big price drops can present good opportunities to buy high-quality stocks. Is now the time to buy O'Reilly? Access our full analysis report here, it’s free.
What Is The Market Telling Us
O'Reilly’s shares are not very volatile and have only had 2 moves greater than 5% over the last year. In that context, today’s move indicates the market considers this news meaningful, although it might not be something that would fundamentally change its perception of the business.
The biggest move we wrote about over the last year was 8 months ago when the stock dropped 4.2% on the news that peer company AutoZone reported first-quarter earnings that revealed underlying financial pressures. Although AutoZone's same-store sales grew, its gross profit as a percentage of sales decreased by 2.03% compared to the prior year.
The company noted the drop in gross margin was due to a non-cash LIFO impact. Furthermore, operating expenses as a percentage of sales also increased, which AutoZone attributed to investments in its growth plans. The negative report from a key competitor appeared to weigh on investor sentiment for the broader auto parts retail sector, impacting O'Reilly's stock.
O'Reilly is down 1.7% since the beginning of the year, and at $88.83 per share, it is trading 17.6% below its 52-week high of $107.82 from September 2025. Despite the year-to-date decline, investors who bought $1,000 worth of O'Reilly’s shares 5 years ago would now be looking at an investment worth $2,197.
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