market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 E029 B 151 102000 3014 12/1/97 12:01:11 102000 1 86 E032 B 151 13000 3060 12/1/97 12:00:30 13000 1 95 E046 C 151 23000 3078 12/1/97 12:01:50 14950 1 138 E079 C 151 446000 3014 12/1/97 12:01:11 446000 1 237 E147 A 151 239000 3085 12/1/97 12:04:12 155350 1 439 E147 B 151 492000 3085 12/1/97 12:04:12 319800 1 440 E151 B 151 1058000 3056 12/1/97 12:02:15 687700 1 452 E151 C 151 2279000 3056 12/1/97 12:02:15 1481350 1 453