Zivo Bioscience (ZIVO) had the highest return in May 2021 by a US stock, returning 3,123.1%.

ASSET	MONTH	% RETURN
Zivo Bioscience (ZIVO)	May 2021	3,123.08%
SemiLEDS (LEDS)	May 2021	274.53%
E-Home Household Service (EJH)	May 2021	225.3%
InnSuites Hospitality Trust (IHT)	May 2021	190.01%
AMC Entertainment (AMC)	May 2021	158.36%
Destination XL (DXLG)	May 2021	136.49%
JJill (JILL)	May 2021	116.14%
PDS Biotechnology (PDSB)	May 2021	110.71%
Annovis Bio (ANVS)	May 2021	103.15%
Urban One Inc Class D (UONEK)	May 2021	98.35%
Castellum (CTM)	May 2021	97.33%
Tecnoglass (TGLS)	May 2021	87.31%
Build-A-Bear Workshop (BBW)	May 2021	84.2%
Precipio (PRPO)	May 2021	79.89%
Western Copper and Gold (WRN)	May 2021	79.45%
Live Ventures (LIVE)	May 2021	77.09%
Big 5 Sporting Goods (BGFV)	May 2021	75.31%
Greenwave Technology Solutions Inc Common Stock (GWAV)	May 2021	73.68%
Abits (ABTS)	May 2021	71.8%
Peabody Energy (BTU)	May 2021	71.76%
Consol Energy (CEIX)	May 2021	71.01%
Arq (ARQ)	May 2021	69.3%
New Found Gold (NFGC)	May 2021	68.03%
Sunshine Biopharma (SBFM)	May 2021	66.12%
Eos Energy Enterprises (EOSEW)	May 2021	65.84%