Zscaler Shares Plunge 31 in Record SingleDay Decline on Cautious Outlook and Sales Restructuring Fuel Price Hike May Pressure Cement Companies Profit Margins Quantum Computing Stocks Surge on US Governments 2 Billion Funding Plan South Koreas Deputy PM Warns AI Wealth Must Benefit Public Amid Samsung Labor Tensions Vickers Report Highlights Insider Trading Activity on May 27 2026 Retail Spending Resilience Continues Amid Economic Uncertainty National Retail Federation Reports