Wall Street closes up strongly with boost from Nike, Micron, following Omicron slide
Dec 21 - Wall Street's main indexes ended sharply higher on Tuesday, with strength in travel and tech shares as well as in Nike and Micron Technology following their earnings, as stocks rebounded from a coronavirus-fueled rout the session before.The rapidly spreading Omicron variant of the coronavirus has rattled stock markets around the world, triggering volatility in the final month of 2021, which has otherwise been a strong year for equities.Gains in massive technology and tech-related stock