market freq_block bid_round bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 R319 B 1 1000 0305 1/13/97 09:30:59 1000 1 2 R341 B 2 7100 0310 1/13/97 13:04:31 7100 1 5 R352 A 2 10000 0320 1/13/97 12:44:10 10000 1 7 R386 A 1 10 0325 1/13/97 09:11:33 10 1 8 R530 A 2 5111 0323 1/13/97 12:36:34 5111 1 10 R534 A 2 9000 0317 1/13/97 12:39:04 9000 1 12 R540 A 2 9000 0317 1/13/97 12:39:04 9000 1 13 R546 A 1 100 0317 1/13/97 09:22:53 100 1 14 R553 B 1 5301 0326 1/13/97 09:07:55 5301 1 15 R554 A 2 10000 0300 1/13/97 12:54:49 10000 1 16 R608 B 2 7011 0322 1/13/97 12:39:46 7011 1 18 R718 A 2 5000 0317 1/13/97 12:39:04 5000 1 22 R720 A 2 6000 0317 1/13/97 12:39:04 6000 1 25 M269 A 2 6000 0321 1/13/97 13:29:49 6000 2 1