market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B463 F 56 11 2767 10/15/96 10:57:00 8 1 42 B465 F 56 311 2767 10/15/96 10:57:00 233 8 33 B259 F 56 9700 2752 10/15/96 10:55:00 7275 18 27 B328 F 56 11 2767 10/15/96 10:57:00 8 21 24 B211 E 56 216051 2737 10/15/96 10:52:00 216051 28 11