The Sensex continues to rally to higher levels on the back of unabated buying in the market. The index is now up 560 points at 10,105.Satyam has zoomed 12% to Rs 690. Tata Steel has soared 11% to Rs 459.TCS has surged 9.6% to Rs 1,704. Tata Motors and HDFC Bank have rallied 8.5% each to Rs 753 and Rs 753, respectively.Bajaj Auto, ITC, Maruti, Wipro and Hindalco have gained over 7% each.Out of 2,409 stocks traded so far, 2,032 have advanced, 334 have declined and 43 are unchanged.