Morning Market Losers

Birks & Mayors BGI plummeted 27.99% to $1.15 after the company reported weak Q3 sales. Qiwi plc QIWI dropped 18.88% to $43.77. Qiwi's PEG ratio is 2.30. Echelon ELON dropped 10.71% to $2.75. Echelon's trailing-twelve-month ROE is -23.63%. The ExOne Company XONE dropped 9.86% to $56.12 after the company lowered its 2013 revenue guidance. Canaccord Genuity downgraded the stock from Buy to Hold and cut the price target from $75.00 to $55.00.