Cramer's Homework, C&J Energy, Guidewire and More

Mad Money's Cramer sharpens his pencil, and answers viewer questions on stock picks. On Friday, he does his homework on KIT digital, C&J Energy Services, Optimer Pharmaceuticals, Masimo Corp., Ziopharm Oncology, and Guidewire.

CNBC | February 10, 2012

Tags:. .pharmaceuticals. .oncology. .homework. .sharpens. .pencil