qqq weekly returns 2011

QQQ had its best week in 2011 the week of September 12, 2011, returning 7.8%.

ASSET WEEK % RETURN
QQQ
1/3/2011 - 1/9/2011
1.66%
QQQ
1/10/2011 - 1/16/2011
2.3%
QQQ
1/17/2011 - 1/23/2011
-1.49%
QQQ
1/24/2011 - 1/30/2011
-0.11%
QQQ
1/31/2011 - 2/6/2011
2.8%
QQQ
2/7/2011 - 2/13/2011
1.65%
QQQ
2/14/2011 - 2/20/2011
0.51%
QQQ
2/21/2011 - 2/27/2011
-0.6%
QQQ
2/28/2011 - 3/6/2011
0.17%
QQQ
3/7/2011 - 3/13/2011
-2.95%
QQQ
3/14/2011 - 3/20/2011
-2.94%
QQQ
3/21/2011 - 3/27/2011
2.8%
QQQ
3/28/2011 - 4/3/2011
0.65%
QQQ
4/4/2011 - 4/10/2011
-1.16%
QQQ
4/11/2011 - 4/17/2011
-0.89%
QQQ
4/18/2011 - 4/24/2011
4.01%
QQQ
4/25/2011 - 5/1/2011
1.16%
QQQ
5/2/2011 - 5/8/2011
-1.22%
QQQ
5/9/2011 - 5/15/2011
-0.26%
QQQ
5/16/2011 - 5/22/2011
-0.68%
QQQ
5/23/2011 - 5/29/2011
0.77%
QQQ
5/30/2011 - 6/5/2011
-2.79%
QQQ
6/6/2011 - 6/12/2011
-2.85%
QQQ
6/13/2011 - 6/19/2011
-1.46%
QQQ
6/20/2011 - 6/26/2011
1.34%