By | April 11 2012 5:41 AM

The top aftermarket NYSE gainers Tuesday were: Owens-Illinois, Och-Ziff Capital Management, Guidewire Software, Alcoa, Koninklijke Philips Electronics and Generac Holdings Inc. The top aftermarket NYSE losers were: Perini Corp, Computer Sciences Corp, Leapfrog Enterprises, QR Energy, Hospitality Properites Trust and Newcastle Investment Corp.