The market is on a surge with keen eyes on the monsoon session of Parliament that begins today. The Sensex is up 164.21 points or 0.6 percent at 28000.71 and the Nifty is up 40 points or 0.5 percent at 8581.40. About 1503 shares have advanced, 701 shares declined, and 117 shares are unchanged. Bajaj Auto, Tata Motors, Maruti, Axis Bank and Reliance are top gainers in the Sensex while Bajaj Auto, Tata Motors, Maruti, Axis Bank and Reliance are laggards. Oil prices extended their rise in Asia as robust economic data from the United States and China fuelled hopes of a pick-up in demand from the world’s top two economies. While a sense of calm has returned to Turkey following a failed coup attempt over the weekend, analysts said the situation remains volatile as Turkish authorities press on with a ruthless crackdown against the plotters, detaining 6,000 people.