US stocks whipsawed lower after the Federal Reserve raised its key interest rate for the first time in over three years to fight stubbornly high inflation stemming from soaring crude oil prices during the US-Israeli war on Iran. Alex Cohen has more ▻ ↧ Wall St ends lower after Fed hikes interest rates, sees more tighte... US stocks whipsawed ​lower on Wednesday after the Federal Reserve raised its key interest rate for the first time in over three years to fight ‌stubbornly high inflation stemming from soaring crude oil prices during the US-Israeli war on Iran.