It was another wild week for electric vehicle (EV) stocks as the market swung between fear and greed. Automakers are still struggling with weak demand and falling margins, but some suppliers are seeing a brighter future as interest rates decline.Li Auto (LI -3.27%) was the big loser this week, falling as much as 19.6%, according to data provided by S&P Global Market Intelligence, and closing the week down 19.2%. But not everything was down as Solid Power (SLDP -1.27%) shares jumped as much as 17.4% and Char ...