Market Snapshot: S&P 500 ends lower to snap four-day win streak, while Dow extends rally in 2021’s final week of trading

This article was originally published on MarketWatch

U.S. stock indexes end mostly lower Tuesday, with the S&P 500 and Nasdaq Composite snapping a four-day winning streak, as some investors looked toward 2022 with optimism, despite record COVID-19 cases resulting from the spread of the omicron variant.