US Productivity Growth Decelerates in Q4 as Unit Labor Costs Rise SafeHaven Demand Lifts Swiss Franc and Japanese Yen After DeepSeek AI News Rattles Tech Stocks SpaceX Scrubs 12th Starship Test Flight Schedules Retry for Friday Amid Program Milestones Citi Increases Bullish Stance on Micron Technology as DRAM Demand Shows Strength Seagate STX Enters Exchange Agreements for 1859 Million in Senior Notes UK Childcare Costs Threaten Family Affordability Government Warns PutinXi Talks Revive Stalled Power of Siberia 2 Pipeline Amid Iran War Disruptions