Fresh selling in the last half-hour or so saw the Sensex slip back to lower levels. The index is now down 46 points at 10,859.Dr.Reddy's has pared gains but is still up over 5% at Rs 1,428.Cipla has gained 1.6% at Rs 612, and HLL is up 1% at Rs 253.Hero Honda has tumbled 2.5% to Rs 891. Maruti has slipped 1.6% to Rs 857.Larsen & Toubro has dropped 2.3% to Rs 2,410. Reliance Energy is down nearly 2% at Rs 621.ACC has shed 1.8% to Rs 743. Hindalco has declined 1.7% to Rs 159.Gujarat Ambuja, Maruti, ICICI Bank, TCS and NTPC are down over 1% each.The market breadth is extremely negative. Out of 2,543 stocks traded so far, 1,706 have declined, 765 have advanced and 70 are unmoved.