Putin Nuclear Doctrine Update Roils Markets Stock Futures Bond Yields Decline Roundhill Memory ETF Surpasses 10 Billion as AI Chip Demand Drives Record Growth Walmart Warns of Consumer Spending Slowdown as Rising Gas Prices Weigh on Shoppers Restaurant Adopts PayWhatYouWant Model as Diners Stay Home Oura Ring Maker Targets Over 9 Billion Valuation in Planned US IPO IKEI 2026 MA Review First Four Months Signal Cautious Deal Activity Samsung Chip Division Reaches Tentative Bonus Agreement Following Labor Negotiations