Stocks sway as Wall Street heads for a winning week after several turbulent days

Summary

• Wall Street heads for its first winning week since early October despite mixed morning trading.
• The S&P 500 fell 0.1 per cent but is on track for a weekly gain of 2.8 per cent.
• The Dow Jones Industrial Average rose 125 points, or 0.2 per cent.
• The Nasdaq composite fell 0.4 per cent.
• Market volatility persists following the reported resignation of Nvidia CEO Jensen Huang.
• Oil prices rose while Treasury yields were mixed in the bond market.
• Stock markets in Europe and Asia were also mixed.