A law firm tretinoin 0.05 france Apple shares slumped 5.1 percent to $469.45, ontrack for its steepest drop since April, and was the biggestdrag on both the S&P 500 and Nasdaq 100 indexes. CreditSuisse, UBS and Bank of America Merrill Lynch each lowered theirrating on the stock to “neutral” after the company unveiled newiPhone models Tuesday.