ower Grid Corp, Bharti Airtel, Tata Motors, Adani Ports, Tata Steel are among the top losers on the Nifty, while gainers are TCS, HDFC Bank, NTPC, Titan Company and Bajaj Finserv. BSE Midcap and smallcap indices up 0.5 percent each. Among sectors, auto, metal down 0.5 percent each, while PSU Bank, IT, realty up 0.5-1 percent.