Option Volatility and Earnings Key Signals for the Week of May 2529 Warren Buffetts Tiny Purchase Revealed Berkshire Filing May Offer Clues Walmart Signals Consumer Spending Slowdown as Rising Petrol Prices Weigh on Budgets Flipkart Achieves Record SingleDay Sales of 200 Million on Major Sale Event Perpetua Resources Secures 29 Billion US Loan for Idaho Gold and Antimony Project PutinXi Talks Revive Stalled Power of Siberia 2 Pipeline Amid Iran War Energy Disruptions Singapore Upgrades 2026 Key Exports Growth Forecast Amid AIDriven Demand Surge