Barclays maintains an "Overweight" rating for Yum! Brands, Inc. (NYSE:YUM), with a price target increase from $163 to $175.Significant surge in options trading activity, indicating strong investor interest and potential for upward movement.Recent insider activity includes sales by CEO David W. Gibbs and CEO Scott Mezvinsky, yet Gibbs still holds a substantial number of shares.Yum! Brands, Inc. (NYSE:YUM) is a prominent player in the fast-food industry, owning well-known chains like KFC, Pizza Hut, and Taco ...