Netcapital (NCPL) had the highest return on September 21, 2018 by a US stock, returning 100%.

ASSET	DATE	% RETURN
Netcapital (NCPL)	9/21/2018	100%
Kaival Brands Innovations (KAVL)	9/21/2018	84%
Astrotech (ASTC)	9/21/2018	69.39%
Oragenics (OGEN)	9/21/2018	38.46%
NovaBay Pharmaceuticals (NBY)	9/21/2018	37.93%
LightInTheBox Holding Co Ltd ARD (LITB)	9/21/2018	35.9%
Intellicheck Mobilisa (IDN)	9/21/2018	29.72%
Xenetic Biosciences (XBIO)	9/21/2018	28.08%
Byrna Technologies (BYRN)	9/21/2018	25%
BK Technologies (BKTI)	9/21/2018	24.24%
United States Antimony (UAMY)	9/21/2018	21.79%
Terawulf (WULF)	9/21/2018	21.52%
Milestone Scientific (MLSS)	9/21/2018	20.52%
Rave Restaurant (RAVE)	9/21/2018	20%
DRDGOLD Limited ADR (DRD)	9/21/2018	19.58%
Protalix Biotherapeutics (PLX)	9/21/2018	18.85%
MiMedx (MDXG)	9/21/2018	17.66%
CleanSpark (CLSK)	9/21/2018	17.05%
Kalvista Pharmaceuticals (KALV)	9/21/2018	16.46%
Reading International B (RDIB)	9/21/2018	15.25%
Neonode (NEON)	9/21/2018	14.81%
111 (YI)	9/21/2018	14.37%
Loop Industries (LOOP)	9/21/2018	14.34%
Wrap Technologies (WRAP)	9/21/2018	14.09%
Dolphin Entertainment (DLPN)	9/21/2018	13.88%