bid_type	market	freq_block	round_num	bid_amt	bidder_num	date	time
S	M016	I	153	495000	1127	4/11/96	09:08:58
S	M021	K	153	95000	1127	4/11/96	09:08:58
S	M026	L	153	89000	1023	4/11/96	09:08:13
S	M037	D	153	305000	1092	4/11/96	09:05:08
S	M038	K	153	187000	1127	4/11/96	09:08:58
S	M039	C	153	178160	1092	4/11/96	09:05:08