1985 stock market chart by week

The S&P 500 (GSPC) had its best week in 1985 the week of January 21, 1985, returning 3.5%.

ASSETWEEK% RETURN
the S&P 500 (GSPC)
12/31/1984 - 1/6/1985
-2.11%
the S&P 500 (GSPC)
1/7/1985 - 1/13/1985
2.58%
the S&P 500 (GSPC)
1/14/1985 - 1/20/1985
2.03%
the S&P 500 (GSPC)
1/21/1985 - 1/27/1985
3.52%
the S&P 500 (GSPC)
1/28/1985 - 2/3/1985
0.72%
the S&P 500 (GSPC)
2/4/1985 - 2/10/1985
1.99%
the S&P 500 (GSPC)
2/11/1985 - 2/17/1985
-0.32%
the S&P 500 (GSPC)
2/18/1985 - 2/24/1985
-1.23%
the S&P 500 (GSPC)
2/25/1985 - 3/3/1985
2.16%
the S&P 500 (GSPC)
3/4/1985 - 3/10/1985
-2.25%
the S&P 500 (GSPC)
3/11/1985 - 3/17/1985
-1.43%
the S&P 500 (GSPC)
3/18/1985 - 3/24/1985
1.42%
the S&P 500 (GSPC)
3/25/1985 - 3/31/1985
0.9%
the S&P 500 (GSPC)
4/1/1985 - 4/7/1985
-0.9%
the S&P 500 (GSPC)
4/8/1985 - 4/14/1985
0.84%
the S&P 500 (GSPC)
4/15/1985 - 4/21/1985
0.32%
the S&P 500 (GSPC)
4/22/1985 - 4/28/1985
0.59%
the S&P 500 (GSPC)
4/29/1985 - 5/5/1985
-1.15%
the S&P 500 (GSPC)
5/6/1985 - 5/12/1985
2.33%
the S&P 500 (GSPC)
5/13/1985 - 5/19/1985
1.7%
the S&P 500 (GSPC)
5/20/1985 - 5/26/1985
0.46%
the S&P 500 (GSPC)
5/27/1985 - 6/2/1985
0.67%
the S&P 500 (GSPC)
6/3/1985 - 6/9/1985
0.07%
the S&P 500 (GSPC)
6/10/1985 - 6/16/1985
-1.36%
the S&P 500 (GSPC)
6/17/1985 - 6/23/1985
1.34%