Dukascopy Historical Data -

| Feature | Dukascopy | OANDA | Forex.com | DTE (DTN IQFeed) | | :--- | :--- | :--- | :--- | :--- | | | Free (Yes) | Paid (API) | No | Paid ($) | | Goes back to | 2003 | 2005 | 2010 | 2000 | | Cost | Free | $0.10 per 100k ticks | Free (Daily only) | $70+/month | | Spread Accuracy | True ECN | True ECN | Brokered Marks | True ECN |

The data is available in various granularities: dukascopy historical data

Dukascopy historical data is an invaluable resource for the retail algo-trading community. The data quality rivals paid services, but the user experience is stuck in the early 2000s. If you are willing to tolerate the clunky download process (or write a script to bypass it), it is the best free data source available. | Feature | Dukascopy | OANDA | Forex