Birkenstock BIRK Shares Surge 33 on 250 Million Share Buyback Announcement UK Supply Chain Vulnerability Exposed Report Warns of Unpreparedness for Major Geopolitical Shocks SpaceX and OpenAI IPOs Could Surpass Berkshire Hathaways Market Cap on Debut Day Trump Calls for Totally Independent Fed Chair Signaling Shift from Pressure Tactics Trainline Lifts FullYear Guidance Again on Strong Booking Demand AMD Plans 10 Billion Investment in Taiwans AI and Semiconductor Ecosystem Fed Dissenters Cite Disagreement Over Rate Cut Signals in Latest Vote