bid_type	market	freq_block	round_num	bid_amt	bidder_num	date	time
S	M016	I	152	450000	1168	4/10/96	15:43:05
S	M021	K	152	85000	1042	4/10/96	15:47:20
S	M026	C	152	92000	1127	4/10/96	15:47:42
S	M037	K	152	404000	1078	4/10/96	15:43:22
S	M038	K	152	170000	1042	4/10/96	15:47:20