bid_type market freq_block round_num bid_amt bidder_num date time W B334 C 1 19844 2207 12/18/95 15:58:00 W B237 C 1 10266 2207 12/18/95 15:58:00 W B408 C 1 513000 2117 12/18/95 15:58:00 W B394 C 1 2742114 2230 12/18/95 15:39:00 W B067 C 1 20950 2230 12/18/95 15:39:00 W B090 C 1 19054 2230 12/18/95 15:39:00 W B230 C 1 5556 2230 12/18/95 15:39:00