Allow for combined 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 this is turned on then in intraday modes EOD bars are taken out on-the-fly As well as in daily method EOD https://juliusedayu.blogs100.com/29486499/the-best-side-of-amibroker-data-feed