Dalal Street investors became richer by Rs 21 lakh crore in two days of a sharp rally in the stock market, where the BSE benchmark surged over 4 per cent. The 30-share BSE Sensex jumped 692.27 points or 0.93 per cent to settle at 75,074.51 on Thursday. In intra-day trade, the benchmark soared 915.49 points or 1.23 per cent to 75,297.73. In two days, the BSE benchmark surged 2,995.46 points or 4.15 per cent after Tuesday's massive rout. Thanks to the optimistic trend in equities, the market capitalisation of BSE-listed companies climbed Rs 21,05,298.11 crore to Rs 4,15,89,003.38 crore (USD 4.98 trillion) in two days. "With the poll-related uncertainty now almost over and the NDA ready to form the government, the mood remained upbeat for the second straight session as Sensex crossed the psychological 75k mark on the back of a splendid all-round buying support. "With the buoyancy returning to the market, the fear gauge volatility index also eased considerably and fell 11 per cent," s