Stock Market Today Dow and Nasdaq Slide as Treasury Yields Surge Healthcare Stocks Buck the Trend Post Holdings POST Stock Jumps 067 Approaching 10529 20260519 Trailblazer BLZRU at 1025 Buy Sell or Hold 20260518 SK Hynix Posts Record Profit on AI Boom on Strong Chip Demand Eagle EIC Fell 065 Is a Recovery Ahead 20260515 SPACSphere SSACW Steady at 007 Awaiting Next Catalyst 20260518 Steven Madden SHOO Reports Strong Q1 2026 Revenue NA EPS Beats Xi Told Trump That Putin Might Regret Invasion of Ukraine Report Says