A person holds a magnifying glass over a computer screen displaying various Twitter clients logos, in this file illustration picture taken in Skopje September 10, 2013. Twitter Inc raised the top end ... more 
A person holds a magnifying glass over a computer screen displaying various Twitter clients logos, in this file illustration picture taken in Skopje September 10, 2013. Twitter Inc raised the top end of its IPO price range by 25 percent and will close its books a day early, signaling strong demand for the most closely watched Silicon Valley debut since Facebook Inc last year. Pricing of Twitter's shares ends Wednesday, with public trading of the stock expected for November 7, 2013. REUTERS/Ognen Teofilovski/Files (MACEDONIA - Tags: SCIENCE TECHNOLOGY BUSINESS MEDIA) less 
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Reuters | Photo By OGNEN TEOFILOVSKI / REUTERS
Tue, Nov 5, 2013 8:05 PM EST