I am looking for long time historical intraday day data on the S&P500 composite for a time horizon like 10 years with a - for example 10-minutes tick - or prices for call/put options on the S&P500 index itself. I checked Bloomberg Terminal and also contacted their Help Desk. They do have intraday data, but they only offer 140 days to export to Excel and 240 days to view in terminal. I also checked Datastream 5.1, but they don't seem to offer intraday data at all... I am familiar with the Oxford