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.

The U.S. government targets Novo Nordisk's drugs, including Ozempic and Wegovy, for Medicare price negotiations in 2027. Despite opposition from the pharmaceutical giant and other companies, these medications are part of the second wave under the Inflation Reduction Act to reduce costs for senior citizens.

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. Other drugs on the list include Pfizer's cancer drugs Ibrance and Xtandi,