The Bombay Stock Exchange index Sensex on Friday lost 94 points to close at 20165. The loss was mainly due to the selling pressure in frontline stocks erasing most of the gains made in earlier sessions.At the National Stock Exchange Nifty also ended lower at 6,066 points, down by 35 points. However, broader market indices, closed in the green. While the BSE midcap index gained 22 points to close at 8425, BSE Smallcap ended at 10723 points with a gain of 32 points.