From the Sensex pack, UltraTech Cement, Infosys, Bajaj Finserv, Axis Bank, HDFC Bank, Bharti Airtel, HCL Tech and Tata Consultancy Services were the biggest gainers.Zomato tanked nearly 6 per cent followed by IndusInd Bank which declined about 5 per cent.Adani Ports, Mahindra & Mahindra, Reliance Industries and Sun Pharma were also among the laggards.