Top 25 Big Board Movers

RVBD - Riverbed Technology, Inc.
AIR - AAR Corp.
ADS - Alliance Data Systems Corporation
MKTX - MarketAxess Holdings Inc.
TWP - Trex Company, Inc.
CSIQ - Canadian Solar Inc.
COF - Capital One Financial Corp.
SMSI - Smith Micro Software, Inc.
LTM - Life Time Fitness, Inc.
CYOU - Changyou.com Limited(
SEH - Spartech Corporation
AXP - American Express Company
CBI - Chicago Bridge & Iron Company N.V.
SSI - Stage Stores, Inc.
UFPI - Universal Forest Products, Inc.
TAM - TAM S.A.
NEU - NewMarket Corporation
BOOM - Dynamic Materials Corporation
GGB - Gerdau SA
KB KB - Financial Group, Inc.
ZEUS - Olympic Steel, Inc.
CTCT - Constant Contact, Inc.
HOS - Hornbeck Offshore Services, Inc.
SKX - Skechers USA, Inc.
YGE - Yingli Green Energy Hold. Co. Ltd.

Stocks listed above all trade with 250k plus volume above $10 per share.