OpenAIs Potential IPO Raises Questions on Valuation and Risks in AI Sector Embecta EMBC Faces Target Price Reduction Amid Weakening Medtech Sector Sentiment Zscaler Shares Plunge 31 on Cautious Guidance and Sales Restructuring Workday Shares Rise 5 After Raising Margin Forecast on AI Momentum OpenAI Reportedly Poised for Confidential IPO Filing Signaling FirstMover Advantage in AI Sector EU Parliament Approves Implementation of US Tariff Deal as Transatlantic Trade Tensions Persist Silver Price Outlook Could the Metal Surpass 100 in the Next Decade