The Indian equity market opened on a negative note on Thursday, with the BSE Sensex falling over 400 points. The Nifty50 on the National Stock Exchange also plunged over 100 points to trade below the 9,300 mark. The decline in the domestic indices is in line with the plunge in the Asian stock markets, analysts said. Sensex was 31,600.62, lower by 407.99 points or 1.27 percent in early trading hours ...