Cboe Global Markets (CBOE) had the highest return in February 2011 by a US stock in the S&P 500 (GSPC), returning 28.2%.

ASSET	MONTH	% RETURN
Cboe Global Markets (CBOE)	February 2011	28.21%
Take-Two Interactive Software (TTWO)	February 2011	27.04%
Interpublic Group of Companies (IPG)	February 2011	22.33%
Generac (GNRC)	February 2011	22.04%
Electronic Arts (EA)	February 2011	20.67%
NXP Semiconductors (NXPI)	February 2011	20.66%
Texas Pacific Land Trust (TPL)	February 2011	20.51%
Paramount Global Class B (PARA)	February 2011	19.72%
Deckers Outdoor (DECK)	February 2011	19.6%
Vertex Pharmaceuticals (VRTX)	February 2011	19.21%
Juniper Networks (JNPR)	February 2011	17.9%
Broadcom (AVGO)	February 2011	17.53%
Caesars Entertainment (CZR)	February 2011	17.47%
Ralph Lauren Corp Class A (RL)	February 2011	17.43%
Nordson (NDSN)	February 2011	17.31%
Estee Lauder Companies (EL)	February 2011	16.73%
Nasdaq (NDAQ)	February 2011	16.16%
Aon (AON)	February 2011	14.71%
Cadence Design Systems (CDNS)	February 2011	14.63%
BorgWarner (BWA)	February 2011	14.07%
Mettler-Toledo International (MTD)	February 2011	13.96%
United Rentals (URI)	February 2011	13.73%
Advanced Micro Devices (AMD)	February 2011	13.7%
Molina Healthcare (MOH)	February 2011	13.7%
Warner Bros Discovery (WBD)	February 2011	13.39%