On the following day, when the actual trading of the shares began, they were free to buy or sell more in the open market. The original price per share was $85. The price jumped to around $100 during...

On the following day, when the actual trading of the shares began, they were free to buy or sell more in the open market. The original price per share was $85. The price jumped to around $100 during the day of the IPO and is currently (October 14, 2011) around $600.