market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 E033 C 139 29000 3056 11/26/97 10:02:27 18850 1 99 E034 B 139 438000 3014 11/26/97 10:00:48 438000 1 101 E042 B 139 214000 3014 11/26/97 10:00:48 214000 1 125 E054 C 139 22000 3078 11/26/97 10:03:33 14300 1 162 E085 A 139 7500 3078 11/26/97 10:03:33 4875 1 253 E139 B 139 170000 3085 11/26/97 10:04:57 110500 1 416 E139 C 139 288000 3060 11/26/97 10:00:26 288000 1 417 E143 B 139 53000 3085 11/26/97 10:04:57 34450 1 428 E144 B 139 94000 3085 11/26/97 10:04:57 61100 1 431 E145 B 139 143000 3085 11/26/97 10:04:57 92950 1 434 E146 B 139 189000 3060 11/26/97 10:00:26 189000 1 437 E165 C 139 312000 3060 11/26/97 10:00:26 312000 1 495