Applied DNA Sciences (APDN) had the best month in 1999 by a US stock in November 1999, returning 7,900%.

ASSET	MONTH	% RETURN
Applied DNA Sciences (APDN)	November 1999	7,900%
NeoGenomics (NEO)	November 1999	1,500%
InterDigital (IDCC)	December 1999	636.19%
Applied DNA Sciences (APDN)	December 1999	566.67%
VirTra (VTSI)	November 1999	416.67%
Imunon (IMNN)	January 1999	369.39%
Protalix Biotherapeutics (PLX)	December 1999	360.53%
Biocardia (BCDA)	July 1999	350%
Portage Biotech (PRTG)	January 1999	344.44%
Gulf Resources (GURE)	February 1999	344.44%
TriSalus Life Sciences (TLSI)	October 1999	331.25%
F5 Networks (FFIV)	June 1999	300%
Suzano Papel e Celulose SA ADR (SUZ)	September 1999	287.35%
Worksport (WKSP)	January 1999	283.33%
Precision Optics Corporation, Inc Common stock (POCI)	December 1999	281.08%
Simulations Plus (SLP)	January 1999	268.67%
Imunon (IMNN)	December 1999	267.2%
Worksport (WKSP)	December 1999	257.14%
Innodata (INOD)	August 1999	253.67%
Odyssey Marine Exploration (OMEX)	February 1999	250%
Precision Optics Corporation, Inc Common stock (POCI)	November 1999	250%
BioLife Solutions (BLFS)	February 1999	228.57%
Ainos (AIMD)	December 1999	222.58%
DSS (DSS)	April 1999	218.18%
Silicom (SILC)	November 1999	216.67%