The Bombay Stock Exchange sensitive index (sensex) plunged to an intra-day low of 2954.35 points, the lowest in the last 33 months, today in the aftermath of terrorist attack in the US even as the leading European and Asian stock markets plummeted to over 52-week lows in thin trading. The BSE sensex finally closed the day at a 31-month low at 3032.71, down 117.69 points over Tuesday