Wall Street Advances as Middle East Diplomatic Hopes Lift Market Sentiment Amazon Taps Amwell CoFounder as New Health Chief as Top Exec Departs Trump Postpones AI Executive Order Signing Cites Concerns Over Potential Regulatory Blocker Tech Surge Lifts SP 500 but Dow Slips on Energy and Staples Weakness Gold Edges Toward Key 4500 Support as USIran Tensions Resurface Taiwan Chip Stocks Rally as Nvidia Unveils 150 Billion Spending Plan Mainland Rivals Decline Analysts from Citizens and Truist Securities Express Continued Confidence in Uber