US STOCKS-Banks, chips help Wall St scale record levels By: Reuters: Company News September 18, 2017 at 13:14 PM EDT * Orbital ATK jumps on Northrop Grumman's $7.8 bln buyout deal Read More >> Related Stocks: Adv Micro Devices Bank of America Boeing Co Caterpillar Goldman Sachs Group JPMorgan Chase & Co NVIDIA Corp Northrop Grumman Orbital ATK, Inc. Common Stock