In all files, 1st row is the latest observation
Observations are weekly (w/ a few missing weeks)


updated_FX.txt
==============
data from British Bankers Association

col 1		"date as a real number"
col 2-4		YYYY, MM, DD 
col 5		spot (# USD needed to get 1 EURO)
col 6		1-week imp' vol' w/ strike given in col 18
col 7-9		1-month imp' vol' w/ strikes given in col 19-21
col 10-12	3-month imp' vol' w/ strikes given in col 22-24
col 13		6-month imp' vol' w/ strike given in  col 25
col 14-16	1-year imp'vol' w/ strikes given in col  26-28
col 17		2-year imp' vol' w/ strike given in  col 29
col 18-29	strikes; "see above" 
col 30		US interest rate
col 31		EURO interest rate 


updated_SPX.txt and updated_EUX.txt
==============
data from a large investment bank shall remain nameless   

col 1		date in the format YYYYMMDD 
col 2		spot SP500 resp. EUROSTOXX50 index
col 3-7		3-month imp' vol' for options w/ strikes 
			(1.1, 1.05,1,0.95,0.9) * spot (i.e. high-to-low)
col 8-12	6-month imp' vol' for options w/ strikes 
			(1.1, 1.05,1,0.95,0.9) * spot
col 13-17	1-year imp' vol' for options w/ strikes 
			(1.1, 1.05,1,0.95,0.9) * spot
col 18-20	3M, 6M and 1Y interest rates (i.e. short-to-long)
col 21-23	3M, 6M and 1Y dividend yields