bid_type market freq_block round_num bid_amt bidder_num date time S B319 C 157 15031000 2146 4/30/96 14:39:52 S B406 C 157 24381000 2167 4/30/96 14:32:08 S B079 C 157 6044000 2300 4/30/96 14:33:41 S B403 C 157 4286000 2167 4/30/96 14:32:08 S B279 C 157 2139000 2164 4/30/96 14:33:54 S B135 C 157 9234006 2146 4/30/96 14:39:52 S B190 C 157 4359000 2358 4/30/96 14:31:20