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Stocks making the biggest moves premarket: NOC, LMT, SATS, F, TSLA, BIIB, BA & more

Peter Schacknow

Northrop Grumman is pursuing a Japanese jet fighter contract that may put it in competition with US rival Lockheed Martin, according to sources who spoke to Reuters. Echostar is now seeking talks with Immarsat after its $3.2 billion bid to buy the British satellite firm was rebuffed. Ford reported a 38 percent drop in China vehicle sales in June, capping a first half sales slump.