Sonic Automotive (SAH) had the lowest return between 1994 and 1997 by a US stock, returning -100%.

ASSET	YEARS	% RETURN
Sonic Automotive (SAH)	1994-1997	-100%
Bar Harbor Bankshares (BHB)	1994-1997	-100%
Avient (AVNT)	1994-1997	-100%
Natural Health Trend (NHTC)	1994-1997	-98.73%
Arrowhead Pharmaceuticals (ARWR)	1994-1997	-98.46%
Evolution Petroleum (EPM)	1994-1997	-95.92%
BioLife Solutions (BLFS)	1994-1997	-95.31%
China Natural Resources (CHNR)	1994-1997	-95.17%
Algorhythm (RIME)	1994-1997	-94.55%
Socket Mobile (SCKT)	1994-1997	-94.13%
Portage Biotech (PRTG)	1994-1997	-92%
Tandy Leather Factory (TLF)	1994-1997	-91.84%
Vista Gold (VGZ)	1994-1997	-91.67%
Eterna Therapeutics (ERNA)	1994-1997	-89.87%
LifeMD (LFMD)	1994-1997	-89.87%
Lisata Therapeutics (LSTA)	1994-1997	-89.69%
Innodata (INOD)	1994-1997	-89.69%
Gulf Resources (GURE)	1994-1997	-89.52%
Light & Wonder (LNW)	1994-1997	-88.92%
Repligen (RGEN)	1994-1997	-88.84%
Tat Techno (TATT)	1994-1997	-88.08%
GT Biopharma (GTBP)	1994-1997	-87.95%
DRDGOLD Limited ADR (DRD)	1994-1997	-87.89%
Laboratory Corporation of America (LH)	1994-1997	-87.65%
RadNet (RDNT)	1994-1997	-87.37%