Could Rally Cool Off Ahead Of Friday's GDP Data and Yellen Speech? By: Benzinga via Benzinga May 26, 2016 at 13:38 PM EDT Looming data and a speech by Fed Chair Janet Yellen scheduled for Friday loom large as the markets open. The question is whether ... Read More >> Related Stocks: Celgene Corp Costco Wholesale Gilead Sciences Sanofi-Aventis S.A. ADR