NEW YORK (AP) - Twitter's stock opens at $45.10 a share on its first day of trading, 73 percent above its initial offering price.
The stock is trading on the New York Stock Exchange under the symbol "TWTR." It's the most highly anticipated initial public stock offering since Facebook debuted last year.
(Copyright 2013 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.)