TWITTER IPO LIVE: Busy morning with Twitter debut

NEW YORK (AP) — It's been a busy morning on the trading floor of the New York Stock Exchange as Twitter prepares to start trading under the ticker symbol "TWTR." The NYSE has tested its systems, and the floor is busy with both traders and media. Twitter's trading debut is the most highly anticipated since Facebook's last year.

via Tech News Headlines - Yahoo! News http://news.yahoo.com/twitter-ipo-live-busy-morning-twitter-debut-140811323--finance.html