SP 500 Edges Higher as Healthcare and Tech Lead Communication Services Lags Polymarket Traders Bet SpaceX OpenAI Anthropic Could Top Berkshire Hathaway on Trading Debut Uber and Lyft Revenue Trends Reflect Divergent Business Strategies Jeff Bezos Calls for Tax Exemption for Bottom 50 of US Earners Says Doubling His Taxes Wont Help Teachers Burberry Shares Climb on Speculation of Potential Moncler Bid Trump JrBacked Enhanced Games Steroid Olympics to Debut in Las Vegas Amid Controversy Kevin Warsh Set to Take Helm as Federal Reserve Chair in Friday Ceremony