Sensex ends 151 pts lower, Nifty below 7850; HUL gains 1%

Sensex ends 151 pts lower, Nifty below 7850; HUL gains 1% HUL, Sun Pharma, ITC, Reliance and NTPC were top gainers while Tata Steel, Vedanta, Tata Motors, Hindalco and LT were among losers.