Micron Technology (MU) had the highest return on November 16, 2011 by a US stock in the S&P 500 (GSPC), returning 23.7%.

ASSET	DATE	% RETURN
Micron Technology (MU)	11/16/2011	23.67%
Cooper Companies, Inc Common Stock (COO)	11/16/2011	6.46%
Tesla (TSLA)	11/16/2011	4.36%
Western Digital (WDC)	11/16/2011	4.11%
Quanta Services (PWR)	11/16/2011	3.96%
Incyte (INCY)	11/16/2011	3.44%
Agilent Technologies (A)	11/16/2011	3.32%
DR Horton (DHI)	11/16/2011	3.31%
Lennar (LEN)	11/16/2011	3.2%
Baker Hughes (BKR)	11/16/2011	2.75%
Lowe's Companies (LOW)	11/16/2011	2.62%
Apollo Global Management LLC Class A (APO)	11/16/2011	2.61%
PulteGroup (PHM)	11/16/2011	2.57%
Johnson Controls International (JCI)	11/16/2011	2.26%
Texas Instruments (TXN)	11/16/2011	1.88%
Caesars Entertainment (CZR)	11/16/2011	1.72%
Fifth Third Bancorp (FITB)	11/16/2011	1.61%
ON Semiconductor (ON)	11/16/2011	1.52%
Regions Financial (RF)	11/16/2011	1.51%
Smith AO (AOS)	11/16/2011	1.49%
Interpublic Group of Companies (IPG)	11/16/2011	1.4%
Cintas (CTAS)	11/16/2011	1.35%
Trimble (TRMB)	11/16/2011	1.32%
DaVita HealthCare Partners (DVA)	11/16/2011	1.3%
Hartford Financial Services (HIG)	11/16/2011	1.27%