bid_type market freq_block round_num bid_amt bidder_num date time S B397 C 144 18970000 2086 4/29/96 09:05:06 S B459 C 144 7853000 2167 4/29/96 09:03:35 S B452 C 144 7898000 2167 4/29/96 09:03:35 S B166 C 144 2411111 2322 4/29/96 09:04:54 S B284 C 144 1912000 2112 4/29/96 09:04:17 S B385 C 144 2007000 2074 4/29/96 09:01:35 S B080 C 144 2150000 2285 4/29/96 09:02:35