Precision of data – The datafeed should really give correct data that can be employed for Reside investing in addition to backtesting It is because IB feed was NOT developed as tick-by-tick and in no way intended to generate time&profits sequence, but fairly entirely to update TWS Show grid. http://amibroker-data-feed76421.thezenweb.com/The-2-Minute-Rule-for-Amibroker-DataFeeder-47540615