Ticker EURUSD
To 2005-01-01 00:00:00
Security Type Forex
Market OANDA
Resolution Tick
Status Resolved

Oanda data for multiple symbols (seemingly all symbols), for all intraday resolutions has only one observation per day since it begins (may 2002) until 2005

 

 

https://www.quantconnect.com/data/file/forex/oanda/tick/eurusd/20041231_quote.zip/20041231_eurusd_tick_quote.csv