qqq weekly returns 2015

QQQ had its best week in 2015 the week of August 24, 2015, returning 12.1%.

ASSET WEEK % RETURN
QQQ
12/29/2014 - 1/4/2015
-0.79%
QQQ
1/5/2015 - 1/11/2015
0.13%
QQQ
1/12/2015 - 1/18/2015
-1.95%
QQQ
1/19/2015 - 1/25/2015
2.79%
QQQ
1/26/2015 - 2/1/2015
-2.92%
QQQ
2/2/2015 - 2/8/2015
1.78%
QQQ
2/9/2015 - 2/15/2015
4.07%
QQQ
2/16/2015 - 2/22/2015
1.4%
QQQ
2/23/2015 - 3/1/2015
0.05%
QQQ
3/2/2015 - 3/8/2015
-1.1%
QQQ
3/9/2015 - 3/15/2015
-2.13%
QQQ
3/16/2015 - 3/22/2015
2.88%
QQQ
3/23/2015 - 3/29/2015
-2.72%
QQQ
3/30/2015 - 4/5/2015
-0.98%
QQQ
4/6/2015 - 4/12/2015
3.11%
QQQ
4/13/2015 - 4/19/2015
-1.69%
QQQ
4/20/2015 - 4/26/2015
3.75%
QQQ
4/27/2015 - 5/3/2015
-1.71%
QQQ
5/4/2015 - 5/10/2015
-0.65%
QQQ
5/11/2015 - 5/17/2015
0.75%
QQQ
5/18/2015 - 5/24/2015
0.98%
QQQ
5/25/2015 - 5/31/2015
-0.16%
QQQ
6/1/2015 - 6/7/2015
-1.21%
QQQ
6/8/2015 - 6/14/2015
-0.46%
QQQ
6/15/2015 - 6/21/2015
2.04%