Ovintiv (OVV) had the highest return between 1998 and 2007 by a US stock, returning 117,498,500%.

ASSET	YEARS	% RETURN
Ovintiv (OVV)	1998-2007	117,498,500%
Natwest (NWG)	1998-2007	15,058,300%
QVC (QVCGA)	1998-2007	9,894,038.89%
India Globalization Capital (IGC)	1998-2007	9,833,233.33%
Danaos (DAC)	1998-2007	4,301,417.19%
MAG Silver (MAG)	1998-2007	2,884,520%
Northern Oil & Gas (NOG)	1998-2007	2,278,907.69%
National Grid PLC ADR (NGG)	1998-2007	1,604,552.94%
Houston American Energy (HUSA)	1998-2007	789,452.39%
Know Labs (KNW)	1998-2007	763,220.61%
InterContinental Hotels Group PLC ADR (IHG)	1998-2007	743,920%
Perspective Therapeutics (CATX)	1998-2007	669,900%
Inuvo (INUV)	1998-2007	552,627.27%
Ring Energy (REI)	1998-2007	263,900%
Ocean Power Technologies (OPTT)	1998-2007	180,233.33%
Flexible Solutions International (FSI)	1998-2007	22,864.71%
First Majestic Silver (AG)	1998-2007	20,323.56%
Gladstone Capital (GLAD)	1998-2007	19,939.42%
Monster Beverage (MNST)	1998-2007	19,325.26%
Companhia Siderurgica Nacional ADR (SID)	1998-2007	18,430.19%
Gyre Therapeutics (GYRE)	1998-2007	17,414.09%
Broadwind Energy (BWEN)	1998-2007	17,060.69%
Site Centers (SITC)	1998-2007	16,375%
Versus Systems Inc. (VS)	1998-2007	10,020%
Cognizant Technology Solutions Corp Class A (CTSH)	1998-2007	8,045.93%