Know Labs (KNW) had the highest return between 2002 and 2007 by a US stock, returning 763,220.6%.

ASSET	YEARS	% RETURN
Know Labs (KNW)	2002-2007	763,220.61%
Perspective Therapeutics (CATX)	2002-2007	669,900%
Ring Energy (REI)	2002-2007	263,900%
India Globalization Capital (IGC)	2002-2007	108,957.3%
Gulf Resources (GURE)	2002-2007	55,900%
Frontline (FRO)	2002-2007	34,301.49%
Northern Oil & Gas (NOG)	2002-2007	25,173.12%
Broadwind Energy (BWEN)	2002-2007	17,060.69%
Denison Mines (DNN)	2002-2007	13,802.4%
Companhia Siderurgica Nacional ADR (SID)	2002-2007	12,084.86%
NetEase (NTES)	2002-2007	10,013.76%
Canadian Pacific Railway (CP)	2002-2007	8,660.21%
Monster Beverage (MNST)	2002-2007	8,250.23%
Cheniere Energy (LNG)	2002-2007	6,772.05%
Houston American Energy (HUSA)	2002-2007	6,000.38%
USANA Health Sciences (USNA)	2002-2007	5,606.37%
TherapeuticsMD (TXMD)	2002-2007	4,950.01%
ArcelorMittal SA ADR (MT)	2002-2007	4,716.13%
Sohu (SOHU)	2002-2007	4,520.34%
Tanzanian Royalty Exploration (TRX)	2002-2007	4,203.23%
DXP Enterprises (DXPE)	2002-2007	4,143.64%
Stonex (SNEX)	2002-2007	4,052.16%
VirnetX (VHC)	2002-2007	3,820.03%
Insteel Industries (IIIN)	2002-2007	3,720.2%
Universal Insurance (UVE)	2002-2007	3,697.85%