US stocks seen higher, spotlight turns to Fed By: CNBC.com News July 28, 2015 at 04:55 AM EDT U.S. stocks were tipped to open higher on Tuesday, ahead of the start of the U.S. Federal Reserve's two-day meeting, a raft of earnings and data. Read More >> Related Stocks: Ford Motor Sentinelone Inc Cl A Twitter, Inc. United Parcel Service