Bitstamp data for 2011-2014
CryptFolio already has a rich collection of historical exchange rate data covering mid-2014 through to today. Over the next 24 hours we will be importing a massive set of historical Bitstamp BTC/USD data into CryptFolio, with hourly resolution, covering 18 Aug 2011 through to 24 Dec 2014.
If there is more sets of historical exchange rate data that you would like CryptFolio to support please let us know!