OpenAI Emerges as Frontrunner in AI IPO Race Amid Confidential Filing Plans Amazon Reports Record Thanksgiving Holiday Week Sales and Items Sold US Tipping Culture May Be Gaining Ground Beyond American Borders Trump Mobile Investigates Potential Data Exposure Affecting 27000 WouldBe Customers Lowes Reports Robust Free Cash Flow Amid Share Price Decline Global Markets Rally on AI Boom Indian Equities Face Headwinds From Geopolitics and Oil SP 500 Edges Higher as Utilities Lead Communication Services Drag