From the Sensex pack, NTPC, Kotak Mahindra Bank, State Bank of India, Tech Mahindra, Power Grid, Bajaj Finserv, Axis Bank, HCL Tech, Reliance Industries and Bajaj Finance were the biggest gainers.Titan, IndusInd Bank, Zomato, Mahindra & Mahindra, Bharti Airtel, Nestle and Infosys were the laggards.