New Delhi, April 29 -- The benchmark equity indices opened Monday's trading session in the positive territory. The NSE Nifty 50 opens up by 55.60 points or 0.25% at 22,475.55, while the BSE Sensex jumps 252.59 points or 0.34% to 73,982.75 in the opening trade. The broader indices opened in mixed territory. Bank Nifty index opens higher by 158.85 points or 0.33% to settle at 48,359.90. Yes Bank, IDFC First Bank, ICICI Bank, Kotak Mahindra Bank, HDFC Bank are the top volume gainers in Bank Nifty Index. The Bank Nifty Index gains over 1000 points to its new all time high of 49,216.30 lead by ICICI Bank, AU Small Finance, State Bank Of India, Axis Bank, IndusInd Bank, and Kotak Mahindra Bank. Shares of HCL Technologies fell over 6% to an intrad...