market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 E027 B 177 65000 3014 12/3/97 09:01:38 65000 1 80 E042 A 177 10000 3078 12/3/97 09:03:10 6500 1 124 E043 B 177 26000 3014 12/3/97 09:01:38 26000 1 128 E043 C 177 53000 3014 12/3/97 09:01:38 53000 1 129 E045 A 177 10000 3078 12/3/97 09:03:10 6500 1 133 E091 A 177 11000 3078 12/3/97 09:03:10 7150 1 271 E144 A 177 43000 3085 12/3/97 09:02:45 27950 1 430