Benzinga's top 5 pre-market gainers are plenty of four letter symbols. The top 5 pre-market gainers include: Amazon.com (Nasdaq:AMZN) up 17%, Microsoft (Nasdaq:MSFT) up 10%, Synaptics Incorporated (Nasdaq:SYNA) rising 9.7%, Capital One (NYSE:COF) up 9.3% and Bucyrus International Inc. (Nasdaq:BUCY) up 7.17%.
Amazon.com, Microsoft, Synaptics and Bucyrus had knock out earnings and will likely continue their momentum.
Bucyrus raised FY09 revenue guidance to $2.6 billion to $2.65 billion from previous guidance of $2.5 billion, versus consensus view on Bucyrus of $2.57 billion.