SP Return Data to October 1987
The daily log returns on the S&P index value from
Tuesday 5th January 1960 until Friday 16 October 1987.
The data are contained in a numeric vector.
The dates of each observation are contained in a
attribute, which is an object of class
A numeric vector containing 6985 observations, with a
times attribute which is a
of the same length.
Dataset imported from https://www.r-project.org.