You have most likely not signed up for the premium plan. By becoming an OANDA premium user, you have unlimited access to our historical currency data (dating back to 1990), which is available for download. You may sign up for a free 30-day trial. If you are already an OANDA Historical Currency Converter customer and cannot download the data of your choice, you may not be signed in to your account. Please click on the 'Sign In' button located on the top-right corner of the window to sign in to your account.