Most retail forex platforms provide "Minute Data" (Open, High, Low, Close for a one-minute interval). While sufficient for swing trading, this is insufficient for high-frequency trading (HFT) or scalping strategies.
If you download a "Daily" candle for January 1st from Dukascopy, it represents the 24 hours starting at midnight Swiss time. Your strategy, expecting a 5 PM EST close (midnight UTC), will see different Open/High/Low/Close prices. This discrepancy can break support/resistance levels. dukascopy+historical+data
Dukascopy historical data is widely considered the gold standard for forex traders, quantitative analysts, and developers. Unlike many brokers that provide filtered or "smoothed" data, Dukascopy offers raw, tick-by-tick market information directly from their Swiss FX Marketplace (SWFX). This level of precision is essential for building robust trading strategies and conducting accurate backtesting. Why Traders Choose Dukascopy Data Most retail forex platforms provide "Minute Data" (Open,
The most popular tool is (available on GitHub). Using a simple Python script, you can replicate a decade of history in minutes: Your strategy, expecting a 5 PM EST close