Last week, Sensex wrapped-up the month of April 2020 on a positive note as the index gained by 19.29 per cent during the month. Post this hype up, on Monday, the domestic benchmark indices witnessed a chaotic session as Sensex sunk by 5.94 per cent, which is 2,002.27 points to reach the level of 31,715.35 while, Nifty dipped by 5.74 per cent which is 566.40 points to 9,293.50 level.