Stocks making the biggest moves premarket: MRO, HOOD, AAL – CNBC

A look at companies in the spotlight before the opening: ConocoPhillips — Shares fell more than 3% on news that the company will acquire Marathon Oil in an all-stock deal worth $17.1 billion. The acquisition is expected to close in the fourth quarter. Marathon Oil shares rose more than 7% after the announcement. Dick’s Sporting […]