UK Spy Chief Warns West Time Running Out on Russia and China Threats Geopolitical Risk Looms SP 500 Edges Higher as Healthcare and Tech Lead Broad Gains Plus500 Revenue Rises 11 in Latest Quarter Company Reaffirms Guidance Berkshire Hathaway Restructures Portfolio with Major Stakes in Delta Air Lines and Alphabet Nvidia Stock Slips PostEarnings Why ShortTerm Sellers May Overlook LongTerm Potential UK Train Operators May Face Reputational Pressure as Police Introduce Sexual Harassment Scoring System Market Pricing Shifts Sharply as Hot Inflation Report Fuels Speculation of Fed Rate Hike