Elon Musk and Sam Altmans Rivalry Intensifies on Wall Street RInfra Reports 79 Decline in Q4 Net Profit to 918 Crore Appoints Vijesh Babu Thota as CEO GMR Airports ONGC Coal India Among Stocks in Focus as Gift Nifty Signals Muted Opening Fed Rate Hike Expectations Resurface as Inflation Data Stirs Market Reddit Shares Slide Nearly 6 After Meta Launches New Forum App Intensifying Competitive Pressure Citi Adjusts Bullish Stance on Sandisk SNDK With Revised Price Target NVIDIAs Market Cap Surpasses Germanys GDP as Big Tech Dominance Grows