bid_type market freq_block round_num bid_amt bidder_num date time S B124 C 160 5400000 2144 5/1/96 09:07:50 S B079 C 160 6996000 2203 5/1/96 09:07:46 S B452 C 160 12868000 2358 5/1/96 09:01:27 S B456 C 160 2289000 2271 5/1/96 09:03:33 S B403 C 160 4500000 2358 5/1/96 09:01:27 S B362 C 160 6100000 2144 5/1/96 09:07:50