Make it possible for mixed EOD/Intraday data - it will allow to work with database that includes a mixture of intraday and EOD data in a single data file. If That is turned on then in intraday modes EOD bars are eliminated on-the-fly As well as in every day https://amibroker-data31964.ampblogs.com/data-feed-for-amibroker-an-overview-65803722