The market capitalization of several of the top-10 most valued firms has increased, with estimates of the gain ranging from Rs 1.72 lakh crore to Rs 1.94 lakh crore. There is uncertainty about which companies were among the top gainers, with different outlets reporting ICICI Bank, Airtel, TCS, and Reliance as leading the gains. The number of firms that saw an increase in market capitalization is also unclear, with reports varying from 7 to 8 of the top-10 most valued firms.