Morning Market Losers

QuinStreet Inc QNST dipped 19.70% to $11.78 at 9:55 am. QNST issued weaker-than-expected fiscal 2012 revenue projections. Cogo Group Inc COGO shares moved down 16.90% to $5.26. Analysts at Ticonderoga downgraded COGO from “buy” to “neutral.” Recon Technology Ltd RCON fell 13.33% to $1.17. RCON shares have dropped 76.11% over the past 52 weeks, while the S&P 500 index has gained 20.99% in the same period. B.O.S. Better Online Solutions Ltd BOSC shares dropped 12.00% to $3.30. BOSC's trailing-twelve-month profit margin is -1.57%. Read more from Benzinga's Markets.