Arm Holdings Surges 46 on Expectations of Fivefold Profit Growth Alibaba Unveils Upgraded Zhenwu AI Chip and New Large Language Model London Stock Exchange Group Reports Income Growth Driven by Tradeweb Performance Fed Rate Hike Expectations Resurface as Inflation Data Surges Traders Price in Potential December Increase SpaceXs Starship Test Flight Lifts Off on Second Attempt After Day Delay Wall Street Edges Higher as Healthcare and Tech Lead Dow Outperforms Prediction Markets Spark Legal Clash Between States and Federal Regulators