market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B408 F 130 2204000 2713 11/21/96 14:48:00 1653000 13 9 B219 F 130 48000 2763 11/21/96 14:47:00 36000 40 12 B193 F 130 39000 2763 11/21/96 14:47:00 29250 40 18 B332 F 130 1000000 2609 11/21/96 14:56:00 750000 45 3