ETFs Volume >1M

Ticker	Volume	Vol-3M Avg	% Chg
SPY	102,453,974	210,523,000	-51%
QQQQ	72,887,998	137,822,000	-47%
IWM	63,030,000	111,581,000	-44%
XLF	30,744,252	59,812,200	-49%
EWJ	26,513,710	22,042,300	20%
QID	16,162,211	26,016,600	-38%
XLE	12,592,038	23,722,400	-47%
EWZ	10,955,616	13,086,700	-16%
EEM	10,923,879	15,185,800	-28%
EWT	9,778,141	9,404,170	4%
SDS	9,428,681	13,834,300	-32%
DIA	8,947,600	17,666,800	-49%
IWO	7,813,400	3,952,370	98%
SMH	6,449,200	11,856,300	-46%
EFA	6,046,533	7,404,150	-18%
OIH	5,848,200	9,366,300	-38%
GLD	5,727,300	6,249,980	-8%
XLU	5,472,600	8,591,950	-36%
EWS	5,423,554	3,480,190	56%
XLB	5,244,400	8,312,600	-37%
XHB	5,144,200	5,173,970	-1%
EWH	5,083,072	4,652,250	9%
FXI	3,866,266	3,228,720	20%
RTH	3,804,400	5,452,710	-30%
EWA	3,716,250	1,635,540	127%
XLI	3,595,800	5,361,690	-33%
MDY	3,574,900	6,607,530	-46%
IYR	3,161,200	7,437,900	-57%
XLY	3,110,300	3,754,160	-17%
IVV	2,963,000	3,031,790	-2%
USO	2,837,200	2,659,130	7%
EWM	2,751,500	2,896,500	-5%
XLK	2,703,800	2,811,920	-4%
EWW	2,622,500	3,800,730	-31%
IWN	2,480,900	2,594,970	-4%
UNG	2,409,843	1,272,780	89%
TWM	2,110,800	2,767,900	-24%
GDX	1,997,350	1,676,670	19%
EWY	1,815,275	2,615,010	-31%
IWD	1,807,600	1,726,230	5%
XRT	1,804,900	1,696,770	6%
IWF	1,801,200	2,311,430	-22%
TLT	1,792,900	2,184,990	-18%
EWG	1,634,900	1,509,060	8%
IBB	1,461,200	1,573,910	-7%
XLP	1,408,500	2,099,090	-33%
PGJ	1,359,441	745,446	82%
DXD	1,326,892	3,471,620	-62%
IJR	1,219,100	1,933,290	-37%
QLD	1,114,861	2,048,540	-46%
BIK	1,044,000	115,174	806%

Comments:
Volume on the SPY and Q's have been way below their 3 month average. Also their volume has been falling as the week has progressed. This is not a good sign. Is the falling volume and below average volume signaling a possible correction?