Benchmark indices, the BSE Sensex and the NSE Nifty, opened in the red on Thursday. The Sensex was at 39,726, down 133 points or 0.33% lower. The Nifty opened at 11,638, down 39 points or 0.34% lower. HCL Tech, Cipla, Grasim, TCS and Wipro were the top five Nifty losers. While, Yes Bank, NTPC, Kotak Bank, L&T and HDFC were in green. The rupee opened flat at 71.65 against the US Dollar.