NEW YORK, NY - MAY 18: The share price of newly debuted Facebook stock is seen at the Nasdaq stock market moments after it went public on May 18, 2012 in New York, United States. The social network site began trading after 11:30 a.m. with shares jumping 13% to $43 before quickly falling. On Thursday Facebook priced 421 million shares at $38 each. Facebook, a Menlo Park, California based company, will have a valuation exceeding $100 billion.  (Photo by Spencer Platt/Getty Images)