Lifevantage (LFVN) had the lowest return in April 2003 by a US stock, returning -90%.

ASSET	MONTH	% RETURN
Lifevantage (LFVN)	April 2003	-90%
NeoGenomics (NEO)	April 2003	-87.5%
Comstock Mining (LODE)	April 2003	-73.68%
Ainos (AIMD)	April 2003	-66.67%
Flux Power (FLUX)	April 2003	-61.29%
Lisata Therapeutics (LSTA)	April 2003	-60%
Lightbridge (LTBR)	April 2003	-58.33%
Empire Petroleum (EP)	April 2003	-53.8%
Riley Exploration Permian (REPX)	April 2003	-45.26%
McEwen Mining (MUX)	April 2003	-44.45%
BK Technologies (BKTI)	April 2003	-42.56%
Precipio (PRPO)	April 2003	-34.09%
Infosys Ltd ADR (INFY)	April 2003	-34.01%
Anixa Biosciences (ANIX)	April 2003	-33.42%
Widepoint C (WYY)	April 2003	-33.33%
United States Antimony (UAMY)	April 2003	-31.82%
Riot Blockchain (RIOT)	April 2003	-31.08%
Soligenix (SNGX)	April 2003	-30.58%
Network-1 Technologies (NTIP)	April 2003	-30.09%
Westwater Resources (WWR)	April 2003	-30%
Sony (SONY)	April 2003	-29.31%
Gilat Satellite Networks (GILT)	April 2003	-28.54%
Lantronix (LTRX)	April 2003	-28.48%
Capricor Therapeutics (CAPR)	April 2003	-26.92%
Geron (GERN)	April 2003	-25.2%