NYSE president says IPO proceeds fall more than 90%

NEW YORK, Nov 30 (Reuters) - Volatility and market uncertainty have taken a big hit on the number of companies going public, driving down initial public offering proceeds by 93% this year, Lynn Martin, president of the New York Stock Exchange said on Wednesday."There is a lot of uncertainty and there's a lot of different forces that are impacting markets," said Martin during an interview at the Reuters NEXT…