PCB Bancorp (PCB) had the worst month in 2007 by a US stock in March 2007, returning -100%.

ASSET	MONTH	% RETURN
PCB Bancorp (PCB)	March 2007	-100%
Ageagle Aerial Systems (UAVS)	March 2007	-99.87%
Oxley Bridge Acquisition Limited Class A Ordinary Shares (OBA)	December 2007	-99.13%
Oxley Bridge Acquisition Limited Class A Ordinary Shares (OBA)	June 2007	-94.11%
Dolphin Entertainment (DLPN)	January 2007	-91.25%
Achieve Life Sciences (ACHV)	September 2007	-85.75%
Protalix Biotherapeutics (PLX)	October 2007	-85.24%
Northern Oil & Gas (NOG)	March 2007	-84.62%
Travere Therapeutics (TVTX)	April 2007	-80%
OPTIMIZERx (OPRX)	August 2007	-75.76%
Oxley Bridge Acquisition Limited Class A Ordinary Shares (OBA)	May 2007	-75.67%
Worksport (WKSP)	April 2007	-75%
Ammo (POWW)	August 2007	-75%
Theriva Biologics (TOVX)	February 2007	-70.53%
Amarin (AMRN)	April 2007	-69.35%
OPTIMIZERx (OPRX)	November 2007	-68.57%
PEDEVCO (PED)	January 2007	-67.12%
Sanara Medtech (SMTI)	January 2007	-66.67%
Quantum Computing (QUBT)	December 2007	-66.67%
Neurocrine Biosciences (NBIX)	December 2007	-65.26%
Netcapital (NCPL)	December 2007	-65.22%
Arena (AREN)	July 2007	-65%
Nocera (NCRA)	January 2007	-64.29%
Know Labs (KNW)	December 2007	-64.29%
Soligenix (SNGX)	May 2007	-63.64%