1. AutoZone's Q1 earnings missed expectations, reporting $31.04 per share. 2. Sales increased 8.2% to $4.629 billion, but fell short of forecasts. 3. CEO announced plans to aggressively open new stores during the fiscal year. 4. Analysts lowered price targets yet maintained positive ratings for AutoZone. 5. Shares rose 2.8% to $52.99 post-earnings announcement.