The stock trades down on ridiculous things, like disappointment of no special dividend. AAPL is a growth stock, people aren't in it for a dividend.
These IDC numbers are crap. They only have the global tablet market growing by 3% next year -- LAUGHABLE.
AAPL is crushing the quarter and will report the biggest quarter in its history.
Do you really think that Tim Cook would have done the interview with Brian Williams (filmed last week and airs tomorrow night) if he wasn't going to look like a hero in January at earnings? Come on.