okay, if AAPL is to NDX movement...what is to the SPX(SP 500)...XOM,IBM,MSFT???what is the 'stock' to follow when daytrading the ES (emini sp)...anything else?...in another post we already discussed the huge impact on the NDX/QQQQ that AAPL,GOOG,RIMM has...what about for SPX(SP 500)...what are the stocks?...XOM,IBM,MSFT...or??????????