market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B031 B 117 51000 3285 3/23/98 16:33:04 51000 48 8 B040 B 117 11000 3285 3/23/98 16:33:04 11000 7 44 B057 A 117 44000 3285 3/23/98 16:33:04 44000 7 39 B077 A 117 328000 3285 3/23/98 16:33:04 328000 22 17 B191 B 117 43000 3285 3/23/98 16:33:04 43000 7 42 B392 A 117 99000 3285 3/23/98 16:38:08 99000 36 13 B481 B 117 16000 3285 3/23/98 16:33:04 16000 12 28