Chinese EV stocks drop as Tesla's earnings miss, General Motors delays EV plans - General Motors said it would delay its plans for a new Buick electric vehicle and push back the opening of an EV truck factory. - Stocks making the biggest moves midday: Affirm, General Motors, Apple and more - Stocks making the biggest moves premarket: Qualcomm, Merck, General Motors and more - Stocks making the biggest moves premarket: UPS, General Motors, Whirlpool, Spotify and more - General Motors' China sales lag US for 1st time since 2009