market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 E029 B 147 49000 3014 12/1/97 10:01:11 49000 1 86 E042 C 147 18000 3078 12/1/97 10:04:48 11700 1 126 E079 C 147 215000 3014 12/1/97 10:01:11 215000 1 237 E081 B 147 254000 3056 12/1/97 10:02:10 165100 1 242 E081 C 147 284000 3056 12/1/97 10:02:10 184600 1 243 E089 C 147 20000 3078 12/1/97 10:04:48 13000 1 267 E144 B 147 172000 3085 12/1/97 10:04:02 111800 1 431 E146 A 147 34000 3085 12/1/97 10:04:02 22100 1 436 E146 B 147 227000 3085 12/1/97 10:04:02 147550 1 437 E156 A 147 113000 3085 12/1/97 10:04:02 73450 1 466