market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 E029 B 150 85000 3060 12/1/97 11:30:47 85000 1 86 E032 B 150 11000 3078 12/1/97 11:33:03 7150 1 95 E046 C 150 19000 3060 12/1/97 11:30:47 19000 1 138 E079 C 150 372000 3060 12/1/97 11:30:47 372000 1 237 E081 B 150 439000 3060 12/1/97 11:30:47 439000 1 242 E081 C 150 491000 3060 12/1/97 11:30:47 491000 1 243 E147 A 150 199000 3060 12/1/97 11:30:47 199000 1 439 E147 B 150 410000 3060 12/1/97 11:30:47 410000 1 440