S&P 500 extends losing streak, Nasdaq slides, Dow Jones posts modest gains as oil prices rattle Wall Street – here's how US stock market performed today

S&P 500​, Nasdaq, Dow Jones today: Wall Street experienced a mixed close as tech stocks fell and oil prices surged, despite reassurances from Federal Reserve Chair Jerome Powell on stable inflation expectations. The S&P 500 marked its third straight loss, while the Nasdaq also declined, though the Dow managed modest gains amid rising market anxiety.