The benchmark Sensex on Monday fell for the first time in three sessions and slipped by over 50 points on selling in IT, banking and realty shares as investors churned portfolios with the calendar year drawing to a close.

The BSE Sensex, which had gained 160.87 points in previous two sessions, fell by 50.57 points, or 0.24 per cent to close at 21,143.01, after touching a low of 21,089.21.

Infosys, ICICI Bank and L&T were a drag of the 30-share index. Bajaj Auto and M&M were among 16 Sensex losers. Monthly auto sales are scheduled for release day after tomorrow.

However, BHEL and Coal India led the 14 Sensex gainers.

Sesa Sterlite firmed up after it resume mining operations in Karnataka after two years.

The broad-based 50-share NSE index Nifty declined by 22.70 points, or 0.36 per cent, to end at 6,291.10, and touched the day’s low of 6,273.15. Also, SX40 index of MCX Stock Exchange slid by 41.89 points to 12,552.70.

Brokers said profit-booking in recent gainers in IT, including Wipro, and industrial stocks. Absence of foreign investors due to year-end also reduced the volume of activity.

The rupee was trading lower at 62-level versus dollar.

Rate-sensitive stocks declined after RBI Governor Raghuram Rajan on Monday said high inflation is limiting the central bank’s ability to boost growth with an accommodative monetary policy.

More In: Markets | Business