Full CoverageDow closes 800 points higher after a historic one-day turnaround
By Alex Harring & Carmen Reinicke
Dow closes 400 points lower to end a wild week of trading
By Carmen Reinicke & Tanaya Macheel
S&P 500 closes lower, notches 5-day losing streak ahead of key inflation report
By Sarah Min & Carmen Reinicke
Nasdaq closes at 2-year low on Monday, hurt by slumping chip stocks
By Alex Harring & Carmen Reinicke