Know Labs (KNW) had the highest return between 2005 and 2009 by a US stock, returning 1,068,548.9%.

ASSET	YEARS	% RETURN
Know Labs (KNW)	2005-2009	1,068,548.85%
Perspective Therapeutics (CATX)	2005-2009	296,566.67%
Ainos (AIMD)	2005-2009	78,680.49%
Gulf Resources (GURE)	2005-2009	58,200%
Universal Insurance (UVE)	2005-2009	19,192.86%
Broadwind Energy (BWEN)	2005-2009	9,608.39%
CervoMed (CRVO)	2005-2009	2,122.22%
International Tower Hill Mines (THM)	2005-2009	1,926.02%
Taoping (TAOP)	2005-2009	1,725.18%
Kandi Technologies (KNDI)	2005-2009	1,660%
Champions Oncology (CSBR)	2005-2009	1,606.67%
Companhia Energetica de Minas Gerais CEMIG Pref ADR (CIG)	2005-2009	1,298.77%
Banco Bradesco SA ADR (BBD)	2005-2009	1,164.76%
Ageagle Aerial Systems (UAVS)	2005-2009	1,160%
LifeMD (LFMD)	2005-2009	1,050%
ICL Israel Chemicals (ICL)	2005-2009	1,042.51%
IT Tech Packaging (ITP)	2005-2009	948%
VirnetX (VHC)	2005-2009	880.01%
Gold Resource (GORO)	2005-2009	878.25%
China Pharma (CPHI)	2005-2009	862.5%
Booking (BKNG)	2005-2009	820.79%
MEDIFAST (MED)	2005-2009	747.1%
Monster Beverage (MNST)	2005-2009	721.57%
Ambev SA ADR (ABEV)	2005-2009	700.62%
Companhia Siderurgica Nacional ADR (SID)	2005-2009	692.14%