Application will refresh data on each 5 seconds…… Price tag updation may be considered by using a Marketplace check out window….. This is due to IB feed wasn't developed as tick-by-tick and never meant to generate time&product sales series, but somewhat exclusively to update TWS Display screen grid. So https://erickvwvtr.bloggazza.com/28426937/not-known-details-about-data-for-amibroker