Price and Volume Information: (HVAC)

>  >  >   spam works: evidence from stock touts and corresponding market activity
DateBidAskSaleVolume
2004-05-110.000115000
2004-05-240.000119800
2004-07-190.00011000
2004-07-300.0001200
2004-08-050.0001100
2004-09-010.0001100
2004-11-030.0001100
2005-01-190.0001200
2005-07-260.1
2005-07-270.2
2005-07-280.2
2005-07-290.2