The main losers were: Infosys, down 2.35 percent at Rs.3,468.65; Tata Power, down 1.71 percent at Rs.89.05; HDFC, down 1.22 percent at Rs.790.35; Tata Consultancy Services (TCS), down 0.47 percent at Rs.2,109.60; and Mahindra and Mahindra, down 0.44 percent at Rs.965.