Ovintiv (OVV) had the highest return between 1999 and 2007 by a US stock, returning 224,799,700%.

ASSET	YEARS	% RETURN
Ovintiv (OVV)	1999-2007	224,799,700%
QVC (QVCGA)	1999-2007	9,894,038.89%
Gladstone Capital (GLAD)	1999-2007	6,327,100%
Northern Oil & Gas (NOG)	1999-2007	2,278,907.69%
National Grid PLC ADR (NGG)	1999-2007	972,350%
Know Labs (KNW)	1999-2007	763,220.61%
Houston American Energy (HUSA)	1999-2007	762,273.18%
Perspective Therapeutics (CATX)	1999-2007	669,900%
Ring Energy (REI)	1999-2007	263,900%
Ocean Power Technologies (OPTT)	1999-2007	180,233.33%
India Globalization Capital (IGC)	1999-2007	108,957.3%
MAG Silver (MAG)	1999-2007	28,247.07%
Flexible Solutions International (FSI)	1999-2007	22,864.71%
First Majestic Silver (AG)	1999-2007	20,313.78%
Companhia Siderurgica Nacional ADR (SID)	1999-2007	17,821.53%
Broadwind Energy (BWEN)	1999-2007	17,060.69%
Denison Mines (DNN)	1999-2007	12,129.59%
Site Centers (SITC)	1999-2007	11,305.77%
Versus Systems Inc. (VS)	1999-2007	10,020%
Deckers Outdoor (DECK)	1999-2007	7,194.16%
Monster Beverage (MNST)	1999-2007	6,502.5%
Gerdau SA ADR (GGB)	1999-2007	6,423.85%
Suzano Papel e Celulose SA ADR (SUZ)	1999-2007	6,414.16%
BlackBerry (BB)	1999-2007	5,792.44%
BP Prudhoe Bay Royalty Trust (BPT)	1999-2007	5,418.37%