Analysts and investors are warming up to First Solar stock.First Solar (FSLR 10.78%) stock is surging. The solar power specialist's share price ended the week up 40.1% from last Friday's market close, according to data from S&P Global Market Intelligence.The price rose thanks to positive coverage from analysts and excitement about the company's opportunities to capitalize on the artificial intelligence (AI) revolution. The stock also gained ground on news that China's key regulatory agency for solar energy ...