Perrigo Company (NASDAQ:

) shares moved up 7.73% to $71.37 at 11:05 am. The volume of PRGO shares traded was 457% higher than normal. PRGO announced its plans to purchase Paddock Laboratories Inc for $540 million. Sears Holdings Corporation (NASDAQ:

) shares rose 5.99% to $76.50. The volume of SHLD shares traded was 212% higher than normal. SHLD appointed Robin Michel as the SVP and President of Food and Consumables & Health and Wellness. Papa John's International Inc (NASDAQ:

) shares climbed 3.84% to $29.45. The volume of PZZA shares traded was 206% higher than normal. PZZA's trailing-twelve-month revenue is $1.14 billion. Rush Enterprises Inc (NASDAQ:

) shares gained 2.89% to $19.21. The volume of RUSHA shares traded was 203% higher than normal. RUSHA's PEG ratio is 0.89. Read more