The Sensex is now up 55 points at 14,923.Ambuja Cements and Hindustan Unilever have soared 2.7% each to Rs 130 and Rs 201, respectively. Tata Motors and HDFC have rallied around 2% each to Rs 683 and Rs 1,985, respectively.NTPC and Tata Steel has surged 1.8% each to Rs 168 and Rs 647, respectively.ACC, Cipla and Maruti have gained around 1.5% each at Rs 1,016, Rs 187 and Rs 822, respectively.Mahindra & Mahindra and BHEL have advanced 1.3% each to Rs 680 and Rs 1,717, respectively. Dr.Reddy's is up 1% at Rs 639.Out of 2,488 stocks traded so far, 1,742 have advanced, 680 have declined and 66 are unchanged.