market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B045 B 103 26000 3309 3/20/98 12:06:18 26000 12 22 B069 B 103 45000 3309 3/20/98 12:06:18 45000 22 14 B113 B 103 30000 3373 3/20/98 12:02:23 19500 12 42 B113 B 103 30000 3309 3/20/98 12:06:18 30000 12 42 B300 B 103 245000 3309 3/20/98 12:06:18 245000 42 12 B318 B 103 250000 3365 3/20/98 12:13:06 187500 1 8 B380 B 103 99000 3394 3/20/98 12:03:43 54450 3 8 B451 B 103 51000 3309 3/20/98 12:06:18 51000 36 10