Comstock Mining (LODE) had the highest return in Q4 2007 by a US stock, returning 2,200%.

ASSET	QUARTER	% RETURN
Comstock Mining (LODE)	Q4 2007	2,200%
Worksport (WKSP)	Q4 2007	910%
IT Tech Packaging (ITP)	Q4 2007	400%
Canadian Pacific Railway (CP)	Q4 2007	359.87%
Smart Powerr (CREG)	Q4 2007	225.76%
Sanara Medtech (SMTI)	Q4 2007	206.06%
Canadian Solar (CSIQ)	Q4 2007	193.23%
Rigel Pharmaceuticals (RIGL)	Q4 2007	169.53%
TechPrecision Corporation Common stock (TPCS)	Q4 2007	167.86%
Planet Green (PLAG)	Q4 2007	166.67%
Broadwind Energy (BWEN)	Q4 2007	164.81%
SurgePays (SURG)	Q4 2007	160%
Versus Systems Inc. (VS)	Q4 2007	138.34%
FitLife Brands, Inc Common Stock (FTLF)	Q4 2007	136.38%
RCI Hospitality (RICK)	Q4 2007	131.27%
Accelerate Diagnostics (AXDX)	Q4 2007	129.21%
First Solar (FSLR)	Q4 2007	122.62%
Champions Oncology (CSBR)	Q4 2007	122.22%
Electrovaya Inc Common Shares (ELVA)	Q4 2007	115.9%
MercadoLibre (MELI)	Q4 2007	101.69%
Lightbridge (LTBR)	Q4 2007	94.87%
Gulf Resources (GURE)	Q4 2007	89.83%
Data I/O (DAIO)	Q4 2007	77.03%
Arena (AREN)	Q4 2007	76.48%
Mosaic (MOS)	Q4 2007	75.29%