UK Heatwave Drives Surge in Fan and Ice Cube Sales Retailers Report US Productivity Growth Slows in Q4 as Labor Costs Rise Data Shows US Stock Futures and Bond Yields Decline Amid Reports of Updated Russian Nuclear Doctrine Roth Capital Lifts Vertiv Target Amid Data Center Growth Optimism US Productivity Growth Slows in Q4 Unit Labor Costs Rise Sharply Technology Stocks Lead Mixed US Equity Markets on the 26th London Stock Exchange Group Reports Income Growth Driven by Tradeweb Performance