best performing stocks at may 8 of 2012 in the sandp500

Vertex Pharmaceuticals (VRTX) had the highest return on May 8, 2012 by a US stock in the S&P 500 (GSPC), returning 11.5%.

ASSET DATE % RETURN
Vertex Pharmaceuticals (VRTX)
5/8/2012
11.47%
Generac (GNRC)
5/8/2012
6.68%
Charter Communications (CHTR)
5/8/2012
6.33%
Axon Enterprise (AXON)
5/8/2012
5.65%
Cognizant Technology Solutions Corp Class A (CTSH)
5/8/2012
4.98%
Builders FirstSource (BLDR)
5/8/2012
4.42%
Henry Schein (HSIC)
5/8/2012
3.64%
Phillips 66 (PSX)
5/8/2012
3.47%
Tyson Foods (TSN)
5/8/2012
3.44%
DexCom (DXCM)
5/8/2012
3.3%
ConocoPhillips (COP)
5/8/2012
2.78%
Rollins (ROL)
5/8/2012
2.54%
STERIS (STE)
5/8/2012
2.5%
Monolithic Power Systems (MPWR)
5/8/2012
2.47%
Caesars Entertainment (CZR)
5/8/2012
2.44%
HCA (HCA)
5/8/2012
2.43%
Ametek (AME)
5/8/2012
2.39%
West Pharmaceutical Services (WST)
5/8/2012
2.24%
Enphase Energy (ENPH)
5/8/2012
2.17%
Keurig Dr Pepper (KDP)
5/8/2012
2.16%
Molina Healthcare (MOH)
5/8/2012
2.16%
Rockwell Automation (ROK)
5/8/2012
2.13%
Alliant Energy (LNT)
5/8/2012
2.11%
Contura Energy (CTRA)
5/8/2012
2.09%
Zebra Technologies (ZBRA)
5/8/2012
2.08%