Wall Street closes higher after Powell says economy can withstand Fed tightening, omicron; Dow, Nasdaq up - Ace Investment Advisory

Wall Street closes higher after Powell says economy can withstand Fed tightening, omicron; Dow, Nasdaq up - Ace Investment Advisory: Powell says economy can withstand Fed tightening, Omicron IBM down after UBS downgrades to “sell” Las Vegas Sands jumps on JPM upgrade Indexes up: Dow 0.51%, S&P 0.92%, Nasdaq 1.41%…