Despite record setting earnings for the third quarter of 2008, Apple's stock is down sharply in after-hours trading. As of 4:45 PST, shares were hovering at 148.94, down $17.35 or 10.43 percent. Apple posted revenue of $7.46 billion and net quarterly profit of $1.07 billion, or $1.19 per diluted share for its fiscal 2008 third quarter ended June 28