The Sensex touched a high of 19,651.31 points and a low of 19,474.86 points during the trade so far. The S&P BSE bankex tanked 251.33 points, metal index slipped 214.60 points, PSU index dropped 131.52 points, capital goods index 167.64 points and auto index went down by 156.51 points. However, IT index gained marginally by 47.57 points.