The benchmark indices continued marching ahead in the afternoon trade. The Nifty index was hovering above 15,100 mark. At 13:20 IST, the barometer index, the S&P BSE Sensex, jumped 728.02 points or 1.45% at 51,024.91. The Nifty 50 index gained 218.15 points or 1.46% at 15,137.25. ICICI Bank (up 2.59%), Infosys (up 2.32%) and HDFC (up 2.12%) boosted the indices. The broader market rallied. The S&P BSE Mid-Cap index added 1.18%. The S&P BSE Small-Cap index rose 1.60%. Buyers outnumbered sellers. On the BSE, 1,847 shares rose and 1,029 shares fell. A total of 177 shares were unchanged. Foreign ...