Market Overview

UPDATE: Shares of Opko Health Down 10%; Downside Related to Seeking Alpha Article 'Opko Set for a Pullback as Insider Selling Begins'

UPDATE: Hilliard Lyons Upgrades Mid-America Apartment Communities to Buy, Reiterates $71.50 PT

UPDATE: Stifel Nicolaus Raises PT to $63 on The Corporate Executive Board Compand on Improved Momentum