Novo Nordisk reported forecast-beating third-quarter sales of its popular Wegovy weight-loss drug on Wednesday, reassuring investors worried that demand was slowing and it could lose the race in the fast-growing obesity drug market.

Novo Nordisk A/S shares rose as surging sales of the blockbuster weight-loss treatment Wegovy reassured investors after rival Eli Lilly & Co. reported disappointing sales of its obesity treatment last week.

The company narrowed its full-year guidance as its blockbuster weight-loss drug soars in popularity.