Afternoon Market Losers

plunged 14.56% to $1.55 after the company projected Q2 revenue of around $9.0 million.

dropped 12.82% to $17.82 after the company lowered its profit forecast for the year.

tumbled 10.54% to $49.38 after the company lowered its 2013 earnings view.

dropped 9.07% to $10.32 after a morning of heavy volume trading. Shares of the company made a nice rally towards the end of the session on Tuesday.

were down 6.97 percent to $18.03 after the company reported downbeat third-quarter revenue.