Lenovo Shares Surge Over 15 on Record Earnings as AI Revenue Nearly Doubles Nifty 50 Crosses 24000 Key Resistance and Support Levels to Monitor Memory Stock Rally Faces Historic Volatility Risks Investors Caution Amid AI Frenzy UK Supermarkets Resist Government Pressure for Price Caps on Staple Foods Berkshire Hathaways Latest Filing May Reveal Warren Buffetts Tiny Purchase Teased to CNBC Wall Street Opens Higher as Iran Tensions Ease Boosting Risk Appetite Arabica Coffee Prices Surge to Record High Amid USColombia Trade Tensions