Coda Octopus (CODA) had the highest return in March 2012 by a US stock, returning 1,580%.

ASSET	MONTH	% RETURN
Coda Octopus (CODA)	March 2012	1,580%
QXO (QXO)	March 2012	710.81%
OptimumBank (OPHC)	March 2012	357.2%
Quest Resource (QRHC)	March 2012	266.67%
Recon Technology (RCON)	March 2012	211.23%
Kaival Brands Innovations (KAVL)	March 2012	150%
Netcapital (NCPL)	March 2012	133.33%
Agenus (AGEN)	March 2012	118.38%
Sellas Life Sciences (SLS)	March 2012	101.81%
Supercom (SPCB)	March 2012	100%
Patrick Industries (PATK)	March 2012	97.24%
POET Technologies (POET)	March 2012	95.83%
Zivo Bioscience (ZIVO)	March 2012	91.95%
Intellicheck Mobilisa (IDN)	March 2012	91.36%
Lifevantage (LFVN)	March 2012	87.06%
XOMA (XOMA)	March 2012	82.24%
BioRestorative Therapies (BRTX)	March 2012	75%
Cocrystal Pharma (COCP)	March 2012	71.71%
Castellum (CTM)	March 2012	71.43%
Empire Petroleum (EP)	March 2012	70.01%
Cellectar Biosciences (CLRB)	March 2012	70%
Brightcove (BCOV)	March 2012	66.78%
Ontrak (OTRK)	March 2012	66.67%
Celsius (CELH)	March 2012	66.63%
Viracta Therapeutics (VIRX)	March 2012	63.07%