Synergy CHC Corp Common Stock (SNYR) had the highest return in December 2021 by a US stock, returning 991.7%.

ASSET	MONTH	% RETURN
Synergy CHC Corp Common Stock (SNYR)	December 2021	991.67%
Imperial Petroleum (IMPP)	December 2021	435%
Lendway (LDWY)	December 2021	334.65%
Reliance Global (RELI)	December 2021	206.67%
Ensysce Biosciences (ENSC)	December 2021	195.6%
Ucloudlink (UCL)	December 2021	154.44%
Jowell Global (JWEL)	December 2021	122.62%
Energy Services Of America (ESOA)	December 2021	119.99%
Iqstel (IQST)	December 2021	97.87%
ReTo Eco-Solutions (RETO)	December 2021	97.67%
Dogness International Corp Class A (DOGZ)	December 2021	96.5%
Cerberus Cyber Sentinel (CISO)	December 2021	94.81%
Foghorn Therapeutics (FHTX)	December 2021	91.38%
Next Technology (NXTT)	December 2021	91.34%
Vasta Platform (VSTA)	December 2021	86.34%
Huadi International (HUDI)	December 2021	79.63%
Pop Culture (CPOP)	December 2021	79.53%
Energy Focu (EFOI)	December 2021	77.18%
Netcapital (NCPL)	December 2021	76.47%
Firefly Neuroscience (AIFF)	December 2021	70.69%
Mega Matrix (MPU)	December 2021	64.01%
Adicet Bio (ACET)	December 2021	63.61%
Software Acquisition Group III (SWAG)	December 2021	63.51%
New York City REIT (NYC)	December 2021	60.51%
Himax Technologies (HIMX)	December 2021	58.16%