market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 E026 C 160 38000 3060 12/1/97 17:00:29 38000 1 78 E032 B 160 23000 3078 12/1/97 17:01:35 14950 1 95 E038 C 160 232000 3060 12/1/97 17:00:29 232000 1 114 E099 A 160 24000 3060 12/1/97 17:00:29 24000 1 295 E121 C 160 10000 3060 12/1/97 17:00:29 10000 1 363 E150 B 160 331000 3085 12/1/97 17:00:17 215150 1 449 E165 B 160 269000 3060 12/1/97 17:00:29 269000 1 494 E165 C 160 647000 3060 12/1/97 17:00:29 647000 1 495