ReShape Lifesciences (RSLS) had the best month in 2020 by a US stock in March 2020, returning 3,702,027.7%.

ASSET	MONTH	% RETURN
Newegg Commerce (NEGG)	January 2020	731.43%
Aethlon Medical (AEMD)	January 2020	347.42%
Genprex (GNPX)	January 2020	432.35%
NanoViricides (NNVC)	January 2020	523.05%
Mediaco (MDIA)	January 2020	557%
NextTrip (NTRP)	February 2020	563.27%
TOMI Environmental Solutions (TOMZ)	February 2020	564.71%
NioCorp Developments Ltd Common Stock (NB)	February 2020	633.33%
iBio, Inc Common Stock (IBIO)	February 2020	762.68%
Zhongchao (ZCMD)	February 2020	800.92%
Cheer (CHR)	March 2020	135.43%
Biomerica (BMRA)	March 2020	144.53%
Aytu BioScience (AYTU)	March 2020	178.29%
SG Blocks (SGBX)	March 2020	392.06%
ReShape Lifesciences (RSLS)	March 2020	3,702,027.66%
Creative Realities (CREX)	April 2020	313.15%
Antero Resources (AR)	April 2020	325.71%
Permian Resources (PR)	April 2020	350.49%
Capricor Therapeutics (CAPR)	April 2020	488.24%
Intellinetics (INLX)	April 2020	5,712.5%
Adaptimmune Therapeutics (ADAP)	May 2020	244.86%
Oruka Therapeutics (ORKA)	May 2020	254.93%
Advent Technologies (ADNWW)	May 2020	275%
GreenPro Capital (GRNQ)	May 2020	342.34%
Kartoon Studios (TOON)	May 2020	572.13%