Stock prices for Novo Nordisk dropped precipitously Friday after a last-minute announcement from the Biden administration that the premier drugs from the Danish pharmaceutical juggernaut have been selected for forced price negotiations for Medicare.

Novo Nordisk's blockbuster diabetes drug Ozempic and weight-loss treatment Wegovy are among the 15 drugs targeted for Medicare price negotiations for 2027, the U.S. government said on Friday.

In other news, Novo Nordisk announced the results from its phase 3b STEP UP semaglutide trial today. Specifically, the company said semaglutide 7.2 milligram (mg) injections over a 72-week period resulted in an average weight loss of 20.7%, better than the 17.5% weight loss achieved in a prior trial of semaglutide 2.4 mg injections.