market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 E014 A 157 35000 3056 12/1/97 15:35:32 22750 1 40 E014 C 157 52000 3056 12/1/97 15:35:04 33800 1 42 E023 A 157 18000 3078 12/1/97 15:32:42 11700 1 67 E029 B 157 302000 3014 12/1/97 15:31:37 302000 1 86 E039 C 157 571000 3014 12/1/97 15:31:37 571000 1 117 E118 A 157 35000 3060 12/1/97 15:30:33 35000 1 352 E121 B 157 7400 3060 12/1/97 15:30:33 7400 1 362 E122 A 157 18000 3078 12/1/97 15:32:42 11700 1 364 E143 B 157 182000 3060 12/1/97 15:30:33 182000 1 428 E165 B 157 156000 3085 12/1/97 15:38:06 101400 1 494 E165 C 157 374000 3085 12/1/97 15:38:06 243100 1 495