US stock futures expand what has already risen sharply, following news that the vaccine is being developed by Pfizer PFE,
and BioNTech BNTX,
more than 90% effective in preventing COVID-19. Futures based on the Dow Jones YM00 industrial average,
by 1,116 points, and those points on the S&P 500 ES00,
increase more than 3%. The markets have been headed for sharp gains by removing uncertainty after former Vice President Joe Biden declared victory.