3. The data from IB doesn't consist of a timestamp on the trades. The existing technique time is used to timestamp each tick. You should talk to your brokerage/true-time data vendor if they supply DDE url. The DDE plugin now readily available for AmiBroker allows to backlink to (Virtually) https://data-for-amibroker98642.aboutyoublog.com/29873999/amibroker-data-feed-for-dummies