The collective market capitalisation of Nifty 50 companies dipped by ₹2.5 lakh crore on Monday as the index fell 1.24% to end at 24,865.70, NDTV Profit reported. IndiGo-parent Interglobe Aviation, Larsen and Toubro and Adani Ports emerged as the biggest losers on the index. Auto, oil & gas, consumer durables and PSU bank were among the worst-affected sectors.