MOST ACTIVE STOCKS MAY 21, 2013

Symbol	Name	Last Trade	Change	Volume
BAC	Bank of America Corporation Com	13.44 4:00PM EDT	0.07 (0.52%)	111,706,562
F	Ford Motor Company Common Stock	14.95 4:00PM EDT	0.10 (0.66%)	61,823,652
CLWR	Clearwire Corporation	3.40 4:00PM EDT	0.14 (4.29%)	58,504,832
SIRI	Sirius XM Radio Inc.	3.52 4:00PM EDT	0.02 (0.43%)	50,410,423
MSFT	Microsoft Corporation	34.85 4:00PM EDT	0.23 (0.66%)	48,693,429
CSCO	Cisco Systems, Inc.	24.01 4:00PM EDT	0.07 (0.27%)	48,123,360
MRK	Merck & Company, Inc. Common St	47.33 4:00PM EDT	2.12 (4.69%)	47,027,336
PFE	Pfizer, Inc. Common Stock	28.78 4:01PM EDT	0.08 (0.28%)	44,106,364
YGE	Yingli Green Energy Holding Com	3.55 4:00PM EDT	0.45 (14.52%)	39,638,118
INTC	Intel Corporation	24.15 4:00PM EDT	0.07 (0.29%)	37,905,962
JPM	JP Morgan Chase & Co. Common St	53.02 4:00PM EDT	0.73 (1.40%)	37,117,109
AMD	Advanced Micro Devices, Inc. Co	4.02 4:00PM EDT	0.08 (1.95%)	36,538,269
S	Sprint Nextel Corporation Comm	7.39 4:00PM EDT	0.10 (1.37%)	33,968,049
GE	General Electric Company Common	23.66 4:00PM EDT	0.09 (0.38%)	33,780,531
VXX	iPath S&P 500 VIX Short Term Fu	18.43 4:00PM EDT	0.16 (0.88%)	33,478,204
BSX	Boston Scientific Corporation C	9.23 4:00PM EDT	0.02 (0.22%)	31,314,801
C	Citigroup, Inc. Common Stock	51.66 4:00PM EDT	0.06 (0.12%)	28,147,006
RAD	Rite Aid Corporation Common Sto	2.89 4:01PM EDT	0.09 (3.21%)	27,228,188
FB	Facebook, Inc.	25.66 4:00PM EDT	0.10 (0.38%)	26,235,841
GRPN	Groupon, Inc.	7.14 4:00PM EDT	0.16 (2.29%)	25,797,815
ZNGA	Zynga Inc.	3.45 4:00PM EDT	0.05 (1.47%)	25,308,515
T	AT&T Inc.	36.94 4:00PM EDT	0.28 (0.75%)	24,868,313
WCRX	Warner Chilcott plc	20.61 4:00PM EDT	1.01 (5.15%)	24,529,934
NOK	Nokia Corporation Sponsored Ame	3.74 4:01PM EDT	0.02 (0.53%)	23,941,083
NTAP	NetApp, Inc.	36.63 4:00PM EDT	0.56 (1.51%)	23,353,983