I am a ICT follower along with reading Larry Williams book on the COT data. One thing I have noticed is looking at Open Interest from barchart dot com. The OI for the same comodidity differs between the daily and weekly charts. Does anyone know why?
Here is an example:
Daily nearest. OI 180,559
http://www.barchart.com/chart.php?sym=B6Z14&style=technical&template=&p=DN&d=X&sd=&ed=&size=M&log=0&t=CANDLE&v=1&g=1&evnt=1&late=1&o1=&o2=&o3=&sh=200&indicators=COTLC%2813369344%2C26112%2C153%29&chartindicator_2_code=COTLC&chartindicator_2_param_0=13369344&chartindicator_2_param_1=26112&chartindicator_2_param_2=153&addindicator=&submitted=1&fpage=&txtDate=
Weekly nearest OI 90,299
http://www.barchart.com/chart.php?sym=B6Z14&style=technical&template=&p=WN&d=X&sd=&ed=&size=M&log=0&t=CANDLE&v=1&g=1&evnt=1&late=1&o1=&o2=&o3=&sh=200&indicators=COTLC%2813369344%2C26112%2C153%29&chartindicator_2_code=COTLC&chartindicator_2_param_0=13369344&chartindicator_2_param_1=26112&chartindicator_2_param_2=153&addindicator=&submitted=1&fpage=&txtDate=
Here is an example:
Daily nearest. OI 180,559
http://www.barchart.com/chart.php?sym=B6Z14&style=technical&template=&p=DN&d=X&sd=&ed=&size=M&log=0&t=CANDLE&v=1&g=1&evnt=1&late=1&o1=&o2=&o3=&sh=200&indicators=COTLC%2813369344%2C26112%2C153%29&chartindicator_2_code=COTLC&chartindicator_2_param_0=13369344&chartindicator_2_param_1=26112&chartindicator_2_param_2=153&addindicator=&submitted=1&fpage=&txtDate=
Weekly nearest OI 90,299
http://www.barchart.com/chart.php?sym=B6Z14&style=technical&template=&p=WN&d=X&sd=&ed=&size=M&log=0&t=CANDLE&v=1&g=1&evnt=1&late=1&o1=&o2=&o3=&sh=200&indicators=COTLC%2813369344%2C26112%2C153%29&chartindicator_2_code=COTLC&chartindicator_2_param_0=13369344&chartindicator_2_param_1=26112&chartindicator_2_param_2=153&addindicator=&submitted=1&fpage=&txtDate=