How are blue chips doing After opening in the red, benchmark indices fell further. At 9.37 am, BSE flagship Sensex was down 260 points or 0.49 per cent to 52,309. NSE benchmark Nifty fell 71 points or 0.45 per cent to 15,657. In the 50-share pack Nifty, Tata Steel was the biggest gainer, up 1.64 per cent. JSW Steel, Dr Reddy’s Labs, Cipla, Divi’s Labs, Adani Ports, Sun Pharma and Axis Bank was the top loser in the pack, down 1.37 per cent. Eicher Motors, TCS, HDFC, ICICI Bank, Shree Cement, IndusInd Bank, HDFC Bank, Bajaj Auto and Reliance Industries were other losers in the pack. Fact...