market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B019 B 108 30000 3407 3/23/98 09:07:52 22500 41 8 B083 A 108 220469 3362 3/23/98 09:00:54 121257 43 3 B144 B 108 175000 3380 3/23/98 09:05:21 96250 27 12 B318 B 108 340000 3365 3/23/98 09:00:49 255000 1 8 B476 A 108 45000 3305 3/23/98 09:03:46 24750 12 45