bid_type market freq_block round_num bid_amt bidder_num date time S B124 C 165 7150000 2144 5/1/96 14:35:30 S B456 C 165 2921088 2275 5/1/96 14:33:37 S B021 C 165 1000000 2013 5/1/96 14:32:49 S B105 C 165 16796000 2167 5/1/96 14:31:29 S B222 C 165 8500000 2144 5/1/96 14:35:30