Wall Street seen sharply lower as bond falloff weighs By: CNBC.com News May 12, 2015 at 06:03 AM EDT U.S. stock index futures pointed to a sharply lower Wall Street open on Tuesday, as global stocks declined on the back of a sharp fall in bond prices. Read More >> Related Stocks: Alibaba Group Holding Ltd Alstom S.A. Apple EnCana Corporation General Electric Goldman Sachs Group Morgan Stanley Sentinelone Inc Cl A Voxeljet Ag ADR Zillow Grp Inc Cl A