Advance Auto Parts Inc. Stock Sinks 15% After Earnings Miss, Turns Deeply Oversold

Advance Auto Parts Inc. stock cratered after a disappointing earnings report missed revenue forecasts. Shares closed at $43.70 on August 20, 2026, following a premarket drop exceeding 15%. The gap-and-crash session left the stock deeply oversold across all timeframes.

Key takeaways

• Advance Auto Parts Inc. stock closed at $43.70, down from an open of $46.95 after missing revenue forecasts.
• The daily RSI14 dropped to 28.71, with MACD widening to -1.09 against a -0.31 signal line.
• Price broke below the daily lower Bollinger Band at $49.54 and every major moving average.
• Hourly RSI14 plunged to 15.98, confirming panic-driven selling rather than an orderly pullback.
• A daily close below S1 support at $42.40 would confirm that sellers remain in full control.

Daily Chart: Advance Auto Parts Inc. Stock Breaks Below Every Major Average

The daily chart shows Advance Auto Parts Inc. stock has broken decisively below all three major moving averages in a single session. Price sits beneath its EMA20 at $55.19, EMA50 at $55.99, and EMA200 at $54.58. The gap below all three signals a shock event, not a gradual trend shift. All moving averages remain clustered in the mid-$50s, which suggests the stock had been consolidating before this breakdown.

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