Mumbai, Nov 4 (Reporter) The BSE sensex on Monday crashed 1105 pts at 78,619 in opening trade as selling was seen across the board. The Nifty of National Stock Exchange ( NSE) fell 333 pts at 23,971 Investors were seen cautious due to upcoming US presidential elections and possibility of further intrest rate cut by federal reserve. The stocks that were dropped more than 2 percent were Oil and Gas, Realty, Energy and BSE services. The NSE registered days high and low at 24,316.75 and 23,948.95. pts respectively. The Sensex registered intra day high at 79,713.14 and 78,619.53 pts. The Mid cap declined 1.32 pc while Small cap by 1.97 pc. In 30 scrips,4 advanced while 26 declined. The losers were Sun Pharma by 3.60 pc to Rs 1791.70, Reliance industries by 3.24 pc to Rs 1295.70, NTPC by 2.84 pc to Rs 399.80, Adani Ports by 2.80 pc to Rs 1354.95 and Tata Motors by 2.13 pc to Rs 825.65. The gainers were M& M by 1.87 pc to Rs 2869.75, Tech Mahindra by 1.13 pc to Rs 1621.95 and IndusInd Bank by 0.58 pc to Rs 1068.75...////...