market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B172 F 51 215 2760 10/9/96 16:29:00 161 22 24 B468 F 51 3866 2760 10/9/96 16:30:00 2899 24 15 B220 F 51 3442 2760 10/9/96 16:30:00 2581 34 9 B140 F 51 3560 2760 10/9/96 16:29:00 2670 40 9 B193 F 51 1879 2760 10/9/96 16:29:00 1409 40 18 B125 F 51 1741 2760 10/9/96 16:29:00 1305 40 21 B182 F 51 380 2760 10/9/96 16:29:00 285 40 27