The Sensex continues to exhibit lacklustre movement and is now up four points at 19,607.Tata Steel has surged 1.8% to Rs 854. DLF and BHEL have moved up around 1.5% each to Rs 961 and Rs 2,800, respectively.Mahindra & Mahindra and Ambuja Cements have advanced 1.3% each to Rs 761 and Rs 154, respectively.Larsen & Toubro and Wipro are up 1% each at Rs 4,224 and Rs 498, respectively.TCS and ICICI Bank have dropped 1.8% each to Rs 1,034 and Rs 1,145, respectively.Maruti and Grasim have slipped over 1% each to Rs 1,020 and Rs 3,800, respectively.Reliance and Reliance Energy are also down 1% each at Rs 2,903 and Rs 1,882, respectively.Out of 2,742 stocks traded so far, 1,863 have advanced, 822 have declined and 57 are unchanged.