sandp 500 worst performance in a week from 2008 to 2009

The S&P 500 (GSPC) had its worst week between 2008 and 2009 the week of October 6, 2008, returning -18.1%.

ASSET WEEK % RETURN
the S&P 500 (GSPC)
10/6/2008 - 10/12/2008
-18.07%
the S&P 500 (GSPC)
9/29/2008 - 10/5/2008
-9.08%
the S&P 500 (GSPC)
11/17/2008 - 11/23/2008
-8.38%
the S&P 500 (GSPC)
10/20/2008 - 10/26/2008
-7.07%
the S&P 500 (GSPC)
11/10/2008 - 11/16/2008
-6.77%
the S&P 500 (GSPC)
3/2/2009 - 3/8/2009
-6.33%
the S&P 500 (GSPC)
2/16/2009 - 2/22/2009
-5.93%
the S&P 500 (GSPC)
1/14/2008 - 1/20/2008
-5.54%
the S&P 500 (GSPC)
2/23/2009 - 3/1/2009
-4.94%
the S&P 500 (GSPC)
2/9/2009 - 2/15/2009
-4.77%
the S&P 500 (GSPC)
2/4/2008 - 2/10/2008
-4.59%
the S&P 500 (GSPC)
1/12/2009 - 1/18/2009
-4.52%
the S&P 500 (GSPC)
5/11/2009 - 5/17/2009
-4.35%
the S&P 500 (GSPC)
1/5/2009 - 1/11/2009
-4.18%
the S&P 500 (GSPC)
10/26/2009 - 11/1/2009
-4.09%
the S&P 500 (GSPC)
11/3/2008 - 11/9/2008
-3.89%
the S&P 500 (GSPC)
12/31/2007 - 1/6/2008
-3.84%
the S&P 500 (GSPC)
9/1/2008 - 9/7/2008
-3.53%
the S&P 500 (GSPC)
5/19/2008 - 5/25/2008
-3.46%
the S&P 500 (GSPC)
9/22/2008 - 9/28/2008
-3.35%
the S&P 500 (GSPC)
6/23/2008 - 6/29/2008
-3.14%
the S&P 500 (GSPC)
6/16/2008 - 6/22/2008
-3.01%
the S&P 500 (GSPC)
4/7/2008 - 4/13/2008
-2.97%
the S&P 500 (GSPC)
3/3/2008 - 3/9/2008
-2.79%
the S&P 500 (GSPC)
6/2/2008 - 6/8/2008
-2.78%