PreMarket News Roundup Key Themes and Market Context Why Loyalty to One Airline Program Could Cost You The Case for Diversifying Credit Card Rewards A O Smith Shares Draw Mixed Analyst Ratings As Market Assesses Growth Prospects South Koreas Deputy PM Warns AI Wealth Must Be Shared Amid Samsung Labor Disputes MegaIPO Era Poised to Reshuffle Investor Capital Allocation Iran Emerges Stronger in Geopolitical Standoff Analysts Suggest ECB Eyes June Rate Increase as Chief Economist Signals Upgraded Economic Forecasts