Viking Therapeutics stock sinks as Novo’s Wegovy pill debut resets obesity-drug pricing
New York, January 5, 2026, 14:21 EST — Regular session Shares of Viking Therapeutics (VKTX) slid 9.9% to $31.93 in afternoon trading on Monday as obesity-drug stocks reacted to Novo Nordisk’s U.S. launch of a Wegovy weight-loss pill. Novo’s U.S.-listed