market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B485 F 148 73000 2767 12/2/96 14:54:00 54750 4 39 B468 F 148 56000 2767 12/2/96 14:54:00 42000 24 15 B486 F 148 45000 2767 12/2/96 14:54:00 33750 27 12 B219 F 148 32000 2767 12/2/96 14:54:00 24000 40 12 B193 F 148 27000 2767 12/2/96 14:54:00 20250 40 18