Barometers were trading near the day's high in afternoon trade. At 13:20 IST, the barometer index, the S&P BSE Sensex, jumped 263.73 points or 0.57% at 46,270.42. The Nifty 50 index gained 75.40 points or 0.56% at 13,541.70. The broader market rallied. The S&P BSE Mid-Cap index advanced 1.42%. The S&P BSE Small-Cap index rallied 2.06%. Buyers outpaced sellers. On the BSE, 2,112 shares rose and 681 shares fell. A total of 161 shares were unchanged. In Nifty 50 index, 30 stocks advanced while 20 stocks declined. Foreign portfolio investors (FPIs) bought shares worth Rs 1,153 crore, while domestic institutional investors (DIIs), were net sellers to the tune of Rs 661.51 crore in the Indian equity market on 22 December 2020, provisional data showed.