market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 E005 C 104 202000 3060 11/21/97 14:15:27 202000 1 15 E009 A 104 53000 3056 11/21/97 14:15:31 34450 1 25 E017 A 104 81000 3060 11/21/97 14:15:27 81000 1 49 E026 B 104 14000 3078 11/21/97 14:20:56 9100 1 77 E028 C 104 138000 3014 11/21/97 14:18:10 138000 1 84 E044 A 104 46000 3014 11/21/97 14:18:10 46000 1 130 E085 B 104 11000 3078 11/21/97 14:20:56 7150 1 254 E126 C 104 11000 3060 11/21/97 14:15:27 11000 1 378