bid_type market freq_block round_num bid_amt bidder_num date time S B319 C 153 12366001 2146 4/30/96 10:06:12 S B463 C 153 4410000 2271 4/30/96 10:05:35 S B124 C 153 5107001 2146 4/30/96 10:06:12 S B452 C 153 10081000 2358 4/30/96 10:01:12 S B417 C 153 2885000 2164 4/30/96 10:01:14 S B244 C 153 9708001 2146 4/30/96 10:06:12