CSG Systems International Inc. (NASDAQ: CSGS) rose nearly 19% to a yearly high of $19.41 after the billing service provider announced that it has extended its contract to provide customer and billing service to Dish Network Corp (NASDAQ: DISH).

Deere & Company (NYSE: DE) rose nearly 3% to a yearly high of $53.82  after the farm equipment maker was upgraded by analysts at JPMorgan Chase.

Taseko Mines Limited (AMEX: TGB) rose nearly 15% to a yearly high of $3.54 after the mining company announced that Sojitz Corp will be buying a 25% stake in the Gibraltar copper mine for $180 million.

Garrett W. McIntyre