SP 500 Edges Higher as Healthcare Tech Gains Offset Utility Weakness RILYG Q1 2024 Earnings BRC Group Posts Net Loss Amid Mixed Market Signals Japan Post Bank Shares Surge as Overseas Investors Rotate Out of AI Hype PC Jeweller Shares Surge 10 on Strong Q4 Results Expansion Plans Nasdaq Plunges as Chinas DeepSeek Sparks Broad AI SellOff Nvidia Down 16 MidCap and SmallCap Earnings Rise Bolsters Market Sentiment Arunassets Ankit Patel Waymo Expands Robotaxi Fleet with Ojai Vehicles to Select Riders Targets Cost Reduction Snowflake Unusual Machines Nvidia and Other Stocks Driving Market Action March Jobs Report Sparks Optimism but Raises Questions on Sustainability CFTC Takes Legal Action Against Rhode Island in Prediction Markets Regulation Dispute London Underground Strike Disruption Potential Economic Fallout for Transport Sector