Silvercorp Metals (SVM) had the lowest return between 2007 and 2009 by a US stock, returning -100%.

ASSET	YEARS	% RETURN
Silvercorp Metals (SVM)	2007-2009	-99.98%
OPTIMIZERx (OPRX)	2007-2009	-99.63%
Dolphin Entertainment (DLPN)	2007-2009	-99.37%
Neonode (NEON)	2007-2009	-98.97%
Netcapital (NCPL)	2007-2009	-98.89%
Xcel Brands (XELB)	2007-2009	-98.78%
Aemetis (AMTX)	2007-2009	-98.64%
BioRestorative Therapies (BRTX)	2007-2009	-98.44%
Paysign (PAYS)	2007-2009	-98.26%
Coda Octopus (CODA)	2007-2009	-97.92%
American International (AIG)	2007-2009	-97.85%
Xpel (XPEL)	2007-2009	-97.74%
Clean Energy Technologies, Inc Common Stock (CETY)	2007-2009	-97.27%
Worksport (WKSP)	2007-2009	-97.25%
Nocera (NCRA)	2007-2009	-97.14%
OP Bancorp (OPBK)	2007-2009	-96.94%
Independent Bank (IBCP)	2007-2009	-96.83%
Hirequest (HQI)	2007-2009	-96.63%
XTL Biopharmaceuticals Ltd ADR (XTLB)	2007-2009	-96.62%
Central Pacific Financial (CPF)	2007-2009	-96.38%
Theriva Biologics (TOVX)	2007-2009	-96.28%
Oruka Therapeutics (ORKA)	2007-2009	-95.95%
InnovAge (INNV)	2007-2009	-95.6%
Quantum Computing (QUBT)	2007-2009	-95.4%
Alto Ingredients (ALTO)	2007-2009	-95.37%