Apple continues to defy gravity as stock hits $600
• http://www.reuters.com, By Angela Moon and Doris FAs Apple's stock leaps to successive highs, it's intriguing to look back every couple of weeks just to see how far the tech giant has come.
As Apple's stock leaps to successive highs, it's intriguing to look back every couple of weeks just to see how far the tech giant has come.
