AAPL is certainly one of the least rational stocks on the market. With AAPL, people have come to expect huge growth and huge earnings calls. AAPL actually miss

AAPL is certainly one of the least rational stocks on the market. With AAPL, people have come to expect huge growth and huge earnings calls. AAPL actually missed revenue estimates by a little, which may have caused concern for some who always expect tremendous quarterly reports. As the stock has fallen below $500 in after-hours trading, I think we'll see a correction in the morning from limit-orders that may have hit while the market was closed.