Nifty Bank index began today’s session lower at 59,893 versus yesterday’s close of 59,991. It is currently trading at 59,950, down about 0.1 per cent.The advance/decline ratio stands at 4/10, showing a bearish bias. IDFC First Bank and ICICI Bank, up 0.5 per cent each, are the top gainers in the Nifty Bank index. On the other hand, Yes Bank (down 1.7 per cent) is the top loser followed by Union Bank (down 1.4 per cent).Nifty PSU Bank has lost nearly 0.3 per cent whereas Nifty Private Bank is down nearly 0.1 ...