Market Movers rounds up the best trade ideas from investors and analysts on Tesla throughout the day. The pros discussed Tesla after the electric-vehicle maker announced its fifth price cut this year in the U.S. The company also plans to open a new Megafactory in China, capable of producing 10,000 Megapack energy storage units a year . Jim Cramer questioned the cuts, but says it may be due to competition in the Chinese electric vehicle market.