Stocks set for higher open ahead of Yellen speech By: CNBC.com News September 24, 2015 at 04:57 AM EDT U.S. stock index futures indicated a higher open on Thursday as traders looked to a speech on inflation and policy from Fed Chair Janet Yellen. Read More >> Related Stocks: Accenture Plc Bed Bath & Beyond Jabil Circuit KB Home Nike Inc Pier 1 Imports