Intrusion (INTZ) had the highest return on December 27, 2012 by a US stock, returning 95%.

ASSET	DATE	% RETURN
Intrusion (INTZ)	12/27/2012	94.96%
GT Biopharma (GTBP)	12/27/2012	50%
Cryoport (CYRX)	12/27/2012	48.57%
Quest Resource (QRHC)	12/27/2012	24.46%
Cosmos Health (COSM)	12/27/2012	20%
VistaGen Therapeutics (VTGN)	12/27/2012	20%
Anixa Biosciences (ANIX)	12/27/2012	18.21%
Cyclo Therapeutics (CYTH)	12/27/2012	18.18%
Zivo Bioscience (ZIVO)	12/27/2012	17.59%
Repro Med Systems (KRMD)	12/27/2012	15%
China Pharma (CPHI)	12/27/2012	14.95%
BioRestorative Therapies (BRTX)	12/27/2012	14.94%
Enphase Energy (ENPH)	12/27/2012	13.96%
FitLife Brands, Inc Common Stock (FTLF)	12/27/2012	13.27%
TSS, Inc Common Stock (TSSI)	12/27/2012	12.94%
CorMedix (CRMD)	12/27/2012	12.5%
Beam Global (BEEM)	12/27/2012	12.5%
Organovo (ONVO)	12/27/2012	12.36%
Highway (HIHO)	12/27/2012	11.98%
GeoVax Labs (GOVX)	12/27/2012	11.67%
CoreCard (CCRD)	12/27/2012	11.28%
Protagenic Therapeutics (PTIX)	12/27/2012	11.11%
VirTra (VTSI)	12/27/2012	11.11%
Socket Mobile (SCKT)	12/27/2012	10.84%
Ontrak (OTRK)	12/27/2012	10.43%