Over the first and previous investing hour when the US stock market place opens, some limitation to the level of historic data you can download is imposed. The 64 little bit Model of AmiBroker means that you can maximize this to many Gigabytes - 4000MB is a good selection https://zionfgdbz.thechapblog.com/27600234/not-known-factual-statements-about-amibroker-data