Bank shares were trading mixed with its sectoral index flat on Thursday ahead of the RBI policy outcome due today. Shares of Axis Bank, Kotak Mahindra Bank, State Bank of India and HDFC Bank were the top gainers in the index. YES Bank, RBL Bank, IDFC First Bank and IndusInd Bank were trading lower. The Nifty Bank index was trading 0.04 per cent up at 30,106.15 around 09:59 am. Benchmark NSE Nifty50 index was down 2.50 points at 11,641.45 while the BSE Sensex was down 3.43 points at 38,873.69. Among the 50 stocks in the Nifty index, 24 were trading in the green, while 26 were in the red.