market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B028 E 266 3730435 2711 1/10/97 17:34:40 3730435 2 11 B028 F 266 7041888 2671 1/10/97 17:34:59 5985604 2 12 B406 F 266 2403696 2713 1/10/97 17:38:03 1802772 2 15 B405 E 266 605000 2697 1/10/97 17:40:02 605000 2 17 B201 F 266 971000 2627 1/10/97 17:33:32 728250 8 27