#US: Noon: Indices extended gains after opening. Gilead's antiviral drug Remdesivir reduced death risk; morale upped. Carnival signaled strong future demand; stock rose by 10%. Netfilx continued its rally; stock soared by 5.6%. #DJIA +0.92% #SP500 +0.49% #NASDAQ +0.03%. https://t.co/RQ4JRfjNJB