Gildan Activewear (GIL) had the lowest return between 1998 and 2001 by a US stock, returning -100%.

ASSET	YEARS	% RETURN
Gildan Activewear (GIL)	1998-2001	-100%
America Movil SAB de CV ADR (AMX)	1998-2001	-100%
Gray Television (GTN)	1998-2001	-100%
First National (FXNC)	1998-2001	-100%
Cemtrex (CETX)	1998-2001	-99.96%
Coda Octopus (CODA)	1998-2001	-99.9%
Ammo (POWW)	1998-2001	-99.87%
Mega Matrix (MPU)	1998-2001	-99.61%
VirnetX Holding Corp Common Stock (VHC)	1998-2001	-99.33%
Wintrust Financial (WTFC)	1998-2001	-99.05%
Worksport (WKSP)	1998-2001	-99%
Zynex (ZYXI)	1998-2001	-98.83%
Franklin Wireless (FKWL)	1998-2001	-98.75%
Heritage Global (HGBL)	1998-2001	-98.69%
Natural Health Trend (NHTC)	1998-2001	-98.33%
Metalla Royalty & Streaming (MTA)	1998-2001	-98.26%
Widepoint C (WYY)	1998-2001	-98.18%
Lightbridge (LTBR)	1998-2001	-97.92%
Westwater Resources (WWR)	1998-2001	-97.5%
Gulf Resources (GURE)	1998-2001	-97.49%
Protalix Biotherapeutics (PLX)	1998-2001	-97.37%
Crown Crafts (CRWS)	1998-2001	-97.35%
Arena (AREN)	1998-2001	-97.29%
Encore Capital (ECPG)	1998-2001	-97.15%
New Concept Energy (GBR)	1998-2001	-97.09%