bid_type market freq_block round_num bid_amt bidder_num date time S B333 C 168 2482000 2203 5/2/96 09:08:52 S B021 C 168 1200000 2013 5/2/96 09:03:34 S B373 C 168 773000 2093 5/2/96 09:02:59 S B281 C 168 1538000 2013 5/2/96 09:03:34 S B053 C 168 2073000 2101 5/2/96 09:05:58