The market was closed on December 25 on account of Christmas holiday. It gained three out of four trading sessions during the week.
Buying in realty, consumer durables, capital goods, power, banking and metal counters mainly supported the market to remain upbeat for the second week in a row.
Second-line stocks, too, attracted heavy buying interest, indicating renewed participation of retail investors, and outperformed the Sensex. As a result, the S&P BSE-Smallcap and S&P BSE-Midcap indices closed up by 3.56 pct and 2.48 pct, respectively.
The Sensex finally finished at 21,193.58, showing a rise of 113.86 points or 0.54 pct. Last week, it flared up by 364.14 points or 1.76 pct.
The wide-based 50-issue CNX Nifty of the NSE also rose further by 39.55 points or 0.63 pct to end above 6,300-mark after two weeks at 6,313.80.
Sensex shares like BHEL, Hindalco, ICICI Bank, ITC, L&T, ONGC, SBI, Tata Steel, TCS and Wipro registered marked gains and supported the market.