The Investor/RT End of Day core platform for investment analysis using daily/weekly/monthly charting (no intra-day charting) includes our extensive library of technical indicators and chart drawing tools along with RTL (Real Time Language) and comes automatically bundled with Trading Systems Package (a $10/mo. value). DTN Market Access enables the popular historical backfill service. To begin, first choose the core Investor/RT End of Day product at $30/month. If you would like to add DTN Market Access historical data service to your subscription, click the corresponding checkbox. For more information on any package, click on the title.