bid_type market freq_block round_num bid_amt bidder_num date time S B344 - 158 237311 203 3/22/96 16:47:19 S B152 - 158 305000 101 3/22/96 16:42:44 S B236 - 158 220000 210 3/22/96 16:42:59 S B376 - 158 1100000 171 3/22/96 16:40:51