While Dukascopy's data is free via its own channels, some third-party platforms have different requirements. For example, MultiCharts states that Dukascopy does not provide historical data for its platform via JForex API, and using the platform often requires a FIX API connection and a minimum account balance of $100,000 or more. Meanwhile, MetaTrader users have been warned about the low quality of data from other sources.
Dukascopy archives all historical data files in . It does not adjust for Daylight Saving Time (DST). If your trading strategies or indicators rely on specific local session opens (e.g., the New York opening bell at 9:30 AM EST), you must programmatically shift the timestamps in your database to account for regional DST changes. Volume Representation
Launch your platform's Strategy Tester, select "Every Tick Based on Real Ticks" (MT5) or point your MT4 engine to the custom generated FXT file. Look for the green bar indicator confirming maximum modeling accuracy. Best Practices for Quant Strategy Validation dukascopy historical data exclusive
: The primary web-based tool allows you to select a currency pair, date range, and data type (ticks, 1 min, hours, etc.) to download in a CSV format.
Set the data type to (do not select M1 or Bars if you want the exclusive tick edge). While Dukascopy's data is free via its own
Once a .bi5 file is downloaded, it must be decompressed using standard LZMA decompression algorithms. After extraction, the raw binary file exposes a sequence of repeating 20-byte structs. Each 20-byte block represents a single market tick and reads as follows:
Why? Because the cost of being wrong is higher than the cost of the data. If your strategy fails due to hidden tick data, you lose capital. Paying for exclusive, authentic Dukascopy historical data is an insurance premium against backtest overfitting. Dukascopy archives all historical data files in
Which (e.g., MetaTrader 4, MetaTrader 5, Python, QuantConnect) you plan to use. The specific assets or currency pairs you intend to test.
The prevailing market bid price, scaled identically to the ask price.