Eli Lilly shares have soared thanks to excitement about the company's position in the weight loss drug market.Eli Lilly (LLY 1.27%) stock has climbed in the double digits over the past year thanks to its leading position in one of the highest-growth pharmaceutical markets around: weight loss drugs. Lilly sells tirzepatide, commercialized as Mounjaro for type 2 diabetes and as Zepbound for weight control. Doctors have prescribed both for the weight loss indication though, and demand has been so high that it' ...