market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B438 F 132 399000 2760 11/22/96 10:13:00 299250 1 15 B427 E 132 410000 2711 11/22/96 10:10:00 410000 8 11 B408 F 132 2204000 2713 11/22/96 10:13:00 1653000 13 9 B263 F 132 635007 2734 11/22/96 10:05:00 635007 26 3 B332 F 132 1024000 2609 11/22/96 10:02:00 768000 45 3