market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B208 F 49 217 2760 10/8/96 16:25:00 162 1 60 B482 F 49 1200 2760 10/8/96 16:25:00 900 24 9 B468 F 49 3865 2760 10/8/96 16:25:00 2898 24 15