Mumbai, Jan 30 (Reporter) The BSE Sensex on Tuesday slipped 163 points to 71,777.76 in the opening session as selling was seen in financial services, consumer durables, and power stocks. However, the National Stock Exchange (NSE) rose 12.85 points to 21,750.45. The Sensex registered intraday highs and lows at 72,142.23 and 71,748.67 points respectively. The Nifty recorded intraday highs and lows at 21,813.05 and 21,689.10 points, respectively. The Mid Cap moved up 0.40 pc and the Small Cap by 0.63 pc. In 30 scrips, 16 advanced and 14 declined. The losers were Bajaj Finance by 3.43 percent to Rs 6940.85, Reliance Industries by 0.83 percent to Rs 2872, and Ultracemco by 0.75 percent to Rs 10,198.20. The gainers were Hind Unilever by 1.82 pc to 2488.90, JSW Steel by 1.39 pc to Rs 822.95, and Tata Steel by 1.26 pc to Rs 136.70...////...