Weatherford International (WFRD) had the highest return in May 2008 by a US stock, returning 41,817.9%.

ASSET	MONTH	% RETURN
Weatherford International (WFRD)	May 2008	41,817.88%
Mexco Energy (MXC)	May 2008	236.61%
LifeMD (LFMD)	May 2008	187.5%
Ammo (POWW)	May 2008	185.71%
Immunoprecise Antibodies (IPA)	May 2008	146.15%
Oxley Bridge Acquisition Limited Class A Ordinary Shares (OBA)	May 2008	123.59%
Northern Technologies (NTIC)	May 2008	99.46%
TherapeuticsMD (TXMD)	May 2008	98.02%
SurgePays (SURG)	May 2008	96.23%
Mitek Systems (MITK)	May 2008	87.5%
Epsilon Energy (EPSN)	May 2008	85.31%
NanoViricides (NNVC)	May 2008	83.33%
Broadwind Energy (BWEN)	May 2008	78.87%
Opus Genetics (IRD)	May 2008	71.83%
Byrna Technologies (BYRN)	May 2008	66.67%
New Concept Energy (GBR)	May 2008	64.52%
Encore Capital (ECPG)	May 2008	57.53%
Central Garden & Pet (CENT)	May 2008	55.34%
STRATA Skin Sciences (SSKN)	May 2008	55%
Gibraltar Industries (ROCK)	May 2008	54.65%
Largo Resources (LGO)	May 2008	54.25%
Riley Exploration Permian (REPX)	May 2008	53.42%
NeoGenomics (NEO)	May 2008	51.16%
Precipio (PRPO)	May 2008	50.88%
Centrus Energy (LEU)	May 2008	50.54%