Here's a typical trade of mine (IB Demo Account):
COP,OPT,JAN10,60.0,Put,,BOT,60,1.39,01:41:09,20091205,...
COP,OPT,JAN10,60.0,Put,,BOT,40,1.19,01:49:00,20091205,...
COP,OPT,JAN10,60.0,Put,,SLD,10,4.77,03:49:00,20091205,...
COP,OPT,JAN10,60.0,Put,,SLD,90,4.75,03:49:02,20091205,...
$34k...