bid_type market freq_block round_num bid_amt bidder_num date time S M016 I 149 398000 1127 4/10/96 10:42:18 S M021 G 149 100000 1168 4/10/96 10:42:36 S M026 A 149 82000 1023 4/10/96 10:47:25 S M035 S 149 14000 1098 4/10/96 10:43:27 S M037 C 149 333400 1092 4/10/96 10:42:23 S M038 R 149 170000 1042 4/10/96 10:45:47