s and p 500 monthly returns for june 1966 to dec 1968

The S&P 500 (GSPC) had its best month between June 1, 1966 and December 31, 1968 in January 1967, returning 7.8%.

ASSET MONTH % RETURN
the S&P 500 (GSPC)
June 1966
-1.58%
the S&P 500 (GSPC)
July 1966
-2.35%
the S&P 500 (GSPC)
August 1966
-6.33%
the S&P 500 (GSPC)
September 1966
-1.47%
the S&P 500 (GSPC)
October 1966
7.08%
the S&P 500 (GSPC)
November 1966
-0.45%
the S&P 500 (GSPC)
December 1966
0.31%
the S&P 500 (GSPC)
January 1967
7.75%
the S&P 500 (GSPC)
February 1967
0.4%
the S&P 500 (GSPC)
March 1967
2.87%
the S&P 500 (GSPC)
April 1967
5.35%
the S&P 500 (GSPC)
May 1967
-5.07%
the S&P 500 (GSPC)
June 1967
0.45%
the S&P 500 (GSPC)
July 1967
4.22%
the S&P 500 (GSPC)
August 1967
-1.81%
the S&P 500 (GSPC)
September 1967
3.23%
the S&P 500 (GSPC)
October 1967
-3.14%
the S&P 500 (GSPC)
November 1967
1.39%
the S&P 500 (GSPC)
December 1967
2.08%
the S&P 500 (GSPC)
January 1968
-4.03%
the S&P 500 (GSPC)
February 1968
-3.46%
the S&P 500 (GSPC)
March 1968
1.22%
the S&P 500 (GSPC)
April 1968
5.38%
the S&P 500 (GSPC)
May 1968
0.72%
the S&P 500 (GSPC)
June 1968
-0.41%