Boston Scientific Invests 15 Billion in Heart Valve Startup MiRus Gains Option to Acquire TAVR Business JPMorganLed Bank Group Tightens Lending to KKRs Troubled Private Credit Fund as Losses Deepen Sensex Nifty Plunge Over 800 Points as USIran Tensions Jolt Markets Nifty Slips Below 23400 AMREP AXR Q1 2026 Earnings EPS 058 Beats Estimates