QQQ returned -1% in September 2014.

DATE	OPEN	HIGH	LOW	CLOSE	VOLUME
September 30 2014	$90.62	$90.96	$90.07	$90.50	41,834,320
September 29 2014	$89.59	$90.62	$89.54	$90.37	33,342,672
September 26 2014	$89.82	$90.65	$89.67	$90.49	56,109,113
September 25 2014	$91.18	$91.29	$89.50	$89.54	68,642,555
September 24 2014	$90.57	$91.50	$90.27	$91.46	35,958,953
September 23 2014	$90.39	$90.89	$90.31	$90.49	33,989,578
September 22 2014	$91.37	$91.38	$90.34	$90.74	48,658,047
September 19 2014	$92.03	$92.12	$91.22	$91.59	46,923,047
September 18 2014	$91.23	$91.65	$91.14	$91.64	30,196,721
September 17 2014	$90.81	$91.39	$90.41	$90.96	37,206,379
September 16 2014	$89.71	$91.00	$89.61	$90.82	38,166,922
September 15 2014	$91.01	$91.02	$89.76	$90.04	32,972,160
September 12 2014	$91.30	$91.32	$90.63	$90.91	30,538,400
September 11 2014	$91.07	$91.43	$90.69	$91.38	28,761,939
September 10 2014	$90.82	$91.49	$90.57	$91.45	31,080,119
September 09 2014	$91.44	$91.81	$90.53	$90.70	36,449,191
September 08 2014	$91.29	$91.69	$91.04	$91.46	25,581,199
September 05 2014	$91.00	$91.34	$90.50	$91.29	30,805,770
September 04 2014	$91.14	$91.59	$90.60	$90.83	24,663,510
September 03 2014	$91.68	$91.70	$90.75	$90.91	25,950,660
September 02 2014	$91.43	$91.48	$91.08	$91.45	18,331,920