In the wake of this sell-off, a critical question arises about whether LLY stock represents a buying opportunity.

Lilly's weight-loss medications Mounjaro and Zepbound are gaining market share on Novo's Wegovy and Ozempic, but investors remain unconvinced.

This week, drugmakers had a scare when President Trump threatened to levy tariffs of up to 250% on imported pharmaceuticals. The news jolted the health care sector, which fell by 2.74% over the past five days,