Nifty 50 Drops Over 100 Points After Reclaiming 24000 Geopolitical Jitters Spark Volatility Sebi Weighs Margin Rule Revamp to Address AIDriven Cyber Risks in Securities Market Reid Hoffman Raises 246 Million for AI CancerResearch Startup Manas AI Reddit Stock Drops Nearly 6 Following Metas Launch of Forum App for Facebook Groups Deutsche Bank Maintains Positive Stance on Salesforce Amid Citi Price Target Revision Vanguard Dividend Appreciation ETF vs Fidelity High Dividend ETF Weighing Yield Fees and Performance OpenAI Reportedly Prepares for Confidential IPO Filing Signaling AI Market Maturity