Dingdong DDL Slips 367 Testing 238 Support 20260515 NextNav NN Q1 2026 Earnings Beat Revenue NA EPS 008 Roundhill Memory ETF Hits Record 98B AUM as AI Memory Bottleneck Drives Demand IES Holdings IESC Reports Strong Q1 2026 Revenue NA EPS Beats US in Position to Lead AI Talks with China Treasury Secretary Bessent Tells CNBC UKEU Relations Reassessed as Labour Figures Call for Rejoining Bloc Tata Steel Q4 Net Profit Surges to 2965 Crore on Improved Realisation Board Declares 4 Dividend