Morning Market Losers

Carver Bancorp Inc CARV dropped 23.32% to $10.59 at 10:05 am. CARV's trailing-twelve-month operating margin is -478.89%. China Technology Development Group Corporation CTDC fell 10.68% to $0.92. CTDC's trailing-twelve-month ROE is -42.04%. American Learning Corporation ALRN shares moved down 10.53% to $1.70. ALRN's trailing-twelve-month profit margin is -39.02%. Bonso Electronics International Inc BNSO shares dropped 10.16% to $1.15. BNSO posted a net loss of $1.56 million for the fiscal year ended March 31, 2011.