Hewitt Associates Inc. today became a publicly traded company, with an...

Hewitt Associates Inc. today became a publicly traded company, with an IPO of 11.15 million shares of Class A common stock on the New York Stock Exchange. The stock, under the symbol HEW, started selling at $22, according to Jennifer Frighetto, Hewitt spokeswoman. Shortly before 3 p.m. EST, the stock price rose 20%.