Artic Cat, Polaris Industries Rally

Both Arctic Cat ACAT and Polaris Industries PII are rallying on Monday on no news. Heading into the closing bell, ACAT had risen nearly 4 percent on heavier than normal volume and was last trading at $45.76. Polaris Industries shares had added around 3 percent on the day and were trading just below $81.00. Both stocks have been big winners in 2012, with PII rising nearly 45 percent and ACAT has surged more than 95 percent. Both companies manufacture ATV vehicles.