Why Is AutoZone (AZO) Stock Down -5% Today?
Key Takeaways
- AZO shares are trading roughly 5% lower in premarket action on May 26, 2026, following the release of third-quarter fiscal 2026 earnings before the opening bell.
- While adjusted earnings per share of $38.07 topped analyst expectations of $36.22 — a beat of $1.85 — quarterly revenue of $4.84 billion fell short of the anticipated $4.86 billion consensus.
- Domestic same-store sales grew 4.1% and total company same-store sales rose 3.9% in constant currency — both solid in isolation, but evidently below the bar the market had set for a stock trading near all-time highs.
- Gross margin contracted by 57 basis points, partly due to a non-cash LIFO effect, adding pressure to investor sentiment.
- Traders are now watching the earnings conference call at 10:00 a.m. ET for management commentary on consumer trends, international expansion, and the remainder of fiscal 2026.
Opening Summary
AutoZone, Inc. (AZO) is the largest retailer and distributor of automotive replacement parts and accessories in the United States, with more than 7,800 locations across the Americas serving both do-it-yourself consumers and commercial repair professionals. Shares are trading approximately 5% lower in premarket trading on May 26, 2026, after the company released its fiscal third-quarter results before the market open. AZO closed at $3,406.50 on May 22, 2026 — the most recent regular session — and is indicated near the $3,236 range in premarket activity. The immediate market reaction reflects disappointment with a top-line revenue miss and below-expectation same-store sales growth, which overshadowed a meaningful earnings-per-share beat.
Earnings Miss on Revenue and Same-Store Sales
AutoZone reported fiscal Q3 2026 net revenue of $4.84 billion, an increase of 8.4% year over year but approximately $20 million below the Wall Street consensus of $4.86 billion. EPS came in at $38.07 on a GAAP basis, exceeding analyst forecasts of $36.22 by $1.85, or roughly 5.3% — a meaningful beat in absolute terms. However, investors zeroed in on the revenue shortfall and the pace of same-store sales growth: domestic comparable-store sales rose 4.1% and total company comps increased 3.9% in constant currency, figures that, while positive, appear to have fallen short of higher buy-side expectations heading into the print.
Margin Pressure Adds to the Selloff
Beyond the top-line miss, gross margin contracted by 57 basis points compared to the prior-year period, driven in part by a 77-basis-point non-cash LIFO inventory accounting effect. Operating margin held at 19.1% of sales, roughly flat year over year, supported by disciplined expense management and strong sales growth — a relative bright spot. Nevertheless, the combination of compressing gross margins and a revenue miss created enough uncertainty to push the stock sharply lower in premarket trading, as investors recalibrated expectations for the company's pricing power and cost structure in the current environment.
Store Expansion Continues, International Progress Noted
AutoZone continued its aggressive store rollout during the quarter, opening 82 net new locations globally — 57 in the United States, 20 in Mexico, and 5 in Brazil — bringing the worldwide store count to 7,856. Net income for the quarter rose to $641.5 million, up from $608 million in the same period last year, reflecting the benefits of scale and execution on the commercial side of the business. CEO Phil Daniele highlighted strong domestic results and operating income growth exceeding 19% for the quarter as evidence of operational discipline, though the market's focus remained squarely on the revenue and comparable sales shortfall.
Market Context and Trading Activity
The premarket decline in AZO comes against a backdrop where the stock had already shown some softness through May, closing at $3,321.15 on May 15 after trading near $3,477 earlier in the month. With AZO typically commanding a premium valuation relative to auto parts peers such as O'Reilly Automotive and Advance Auto Parts, any top-line disappointment tends to generate an outsized price reaction. Volume in the premarket session is likely to be elevated relative to AutoZone's average daily turnover of approximately 280,000–500,000 shares, as traders reposition around the earnings catalyst. Key technical support sits near the $3,302–$3,372 range based on recent lows and standard deviation bands.
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What Comes Next for AZO
The most immediate catalyst ahead is the earnings conference call on May 26, 2026 at 10:00 a.m. ET, where management is expected to address the revenue shortfall directly and provide context on consumer demand trends, international growth momentum, and any outlook commentary for the fiscal fourth quarter. Analysts will scrutinize whether the 4.1% domestic same-store sales growth represents a durable acceleration from Q2's 5.2% print — which itself was considered a miss at the time — or signals a softening demand trend that could weigh on full-year estimates. Macro factors including consumer spending resilience, vehicle age trends (which historically drive aftermarket parts demand), and any tariff-related cost commentary from management will be closely watched. With the average analyst price target sitting near $4,200–$4,300, a wide gap versus the current premarket level implies that the bull case remains intact for longer-term holders, even as near-term sentiment is under pressure.
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Financial writer and active order flow futures trader with a focus on fundamental analysis, macroeconomic factors, and equity research. I make in-depth blogs on stocks and ETFs, bridging the gap between raw market data and real-world trading decisions.
AZO saw its Stochastic Oscillator peaks and leaves the overbought zone
The Stochastic Oscillator for AZO moved out of overbought territory on July 30, 2026. This could be a bearish sign for the stock and investors may want to consider selling or taking a defensive position. A.I.dvisor looked at 67 similar instances where the indicator exited the overbought zone. In of the 67 cases the stock moved lower. This puts the odds of a downward move at .
Technical Analysis (Indicators)
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on August 20, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on AZO as a result. In of 77 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are .
The Moving Average Convergence Divergence Histogram (MACD) for AZO turned negative on August 20, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 47 similar instances when the indicator turned negative. In of the 47 cases the stock turned lower in the days that followed. This puts the odds of success at .
AZO moved below its 50-day moving average on August 20, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for AZO crossed bearishly below the 50-day moving average on August 11, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In of 19 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are .
Following a 3-day decline, the stock is projected to fall further. Considering past instances where AZO declined for three days, the price rose further in of 62 cases within the following month. The odds of a continued downward trend are .
The Aroon Indicator for AZO entered a downward trend on August 03, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
Bullish Trend Analysis
Following a 3-day Advance, the price is estimated to grow further. Considering data from situations where AZO advanced for three days, in of 342 cases, the price rose further within the following month. The odds of a continued upward trend are .
AZO may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
Fundamental Analysis (Ratings)
The Tickeron Profit vs. Risk Rating rating for this company is (best 1 - 100 worst), indicating well-balanced risk and returns. The average Profit vs. Risk Rating rating for the industry is 87, placing this stock slightly better than average.
The Tickeron Price Growth Rating for this company is (best 1 - 100 worst), indicating fairly steady price growth. AZO’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron PE Growth Rating for this company is (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Valuation Rating of (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (0.000) is normal, around the industry mean (2.987). P/E Ratio (20.345) is within average values for comparable stocks, (70.891). Projected Growth (PEG Ratio) (1.338) is also within normal values, averaging (0.977). AZO has a moderately low Dividend Yield (0.000) as compared to the industry average of (0.026). P/S Ratio (2.519) is also within normal values, averaging (49.398).
The Tickeron SMR rating for this company is (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
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General Information
a distributor of automotive replacement parts and accessories
Industry AutoPartsOEM
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