Weatherford International (WFRD) had the highest return between 2019 and 2021 by a US stock, returning 6,799,025%.

ASSET	YEARS	% RETURN
Weatherford International (WFRD)	2019-2021	6,799,025%
BioNexus Gene Lab Corp Common stock (BGLC)	2019-2021	6,234,046.34%
GreenPower Motor (GP)	2019-2021	1,934,593.88%
TNF Pharmaceuticals (TNFA)	2019-2021	1,514,900.17%
MicroCloud Hologram (HOLO)	2019-2021	577,362.44%
MDxHealth SA ADR (MDXH)	2019-2021	559,900%
Integra Resources (ITRG)	2019-2021	537,400%
GeoVax Labs (GOVX)	2019-2021	207,151.91%
Diversified Energy (DEC)	2019-2021	86,500%
Oxbridge Re Holdings Equity Warrant (OXBRW)	2019-2021	53,563.64%
Bone Biologics (BBLG)	2019-2021	50,588%
Applied Digital (APLD)	2019-2021	37,647.75%
FitLife Brands, Inc Common Stock (FTLF)	2019-2021	15,900%
Fubotv (FUBO)	2019-2021	8,668.36%
Gryphon Digital Mining (GRYP)	2019-2021	6,817%
374Water Inc Common Stock (SCWO)	2019-2021	5,600%
Iveda Solutions (IVDA)	2019-2021	5,541.03%
Cassava Sciences (SAVA)	2019-2021	5,041.18%
Golden Matrix (GMGI)	2019-2021	4,180%
Sobr Safe (SOBR)	2019-2021	3,958.93%
Enphase Energy (ENPH)	2019-2021	3,851.19%
Nuvve (NVVEW)	2019-2021	3,583.33%
Inotiv (NOTV)	2019-2021	3,238.89%
Digital Turbine (APPS)	2019-2021	3,196.76%
Graf Industrial Corp Warrants (each warrant exercisable for one-half of one share of common stock each at an exercise price of $1150 per share) (GRAF.WT)	2019-2021	3,121.34%