M-cap of 7 of top-10 most valued firms soars Rs 1.72 lakh crore; TCS steals show

The 30-share BSE Sensex jumped 622 points, or 0.78 per cent, to settle at a record closing level of 80,519.34 on Friday. During the day, it zoomed 996.17 points, or 1.24 per cent, to hit an all-time high of 80,893.51.