Zacks Bull and Bear of the Day Highlights: Interactive Brokers Group, Citi Trends, Vodafone Group Plc, Verizon Communications and AT&T

CHICAGO, Dec. 29, 2011 /PRNewswire/ -- Zacks Equity Research highlights Interactive Brokers Group (Nasdaq: IBKR) as the Bull of the Day and Citi Trends, Inc. (Nasdaq: CTRN) as the Bear of the Day. In addition, Zacks Equity Research provides analysis on Vodafone Group Plc (Nasdaq: VOD),...