Benzinga’s Volume Movers (JST, PLCM, MAT, PKOH)

Some of the stocks that were down on unusual volume are: Jinpan International Limited JST shares lost 22.21% to $11.10 at 12:44 pm. The volume of JST shares traded was 743% lower than normal. JST reported lower-than-expected preliminary Q2 results and lowered its forecasts for FY10. Polycom Inc PLCM shares dropped 9.93% to $28.83. The volume of PLCM shares traded was 406% lower than normal. PLCM’s Q2 net income fell 18% to $12.6 million. Mattel Inc MAT shares fell 7.57% to $21.26. The volume of MAT shares traded was 230% lower than normal. MAT has reported strong Q2 results with more than two-fold increase in its net income. Park-Ohio Holdings Corp PKOH shares moved down 13.42% to $11.29. The volume of PKOH shares traded was 158% lower than normal. PKOH’s shares have soared 301.23% over the past 52 weeks, while the S&P 500 index has gained just 16.56% in the same period. Read more from Benzinga's Company news.