Apple's marketcap has just hit $500 billion dollars, with the help of the flurry of iPad 3 news today. Along with such an accomplishment, Apple has also just set a new 52-week high of $536.39 in after-hours trading.
Today's stock surge is due in part to Apple sending out invites to the media for its iPad 3 event, taking place on March 7th in California. This morning there were also rumors of what the iPad 3 might be packing...