Zhihu Inc ADR (ZH) had the highest return in March 2021 by a US stock, returning 666,475.3%.

ASSET	MONTH	% RETURN
Zhihu Inc ADR (ZH)	March 2021	666,475.34%
NFT (MI)	March 2021	949.38%
Vivani Medical (VANI)	March 2021	358.33%
Empire Petroleum (EP)	March 2021	304.99%
N2OFF (NITO)	March 2021	275%
Elite Education Group International (EEIQ)	March 2021	212.5%
Recon Technology (RCON)	March 2021	186.73%
Dolphin Entertainment (DLPN)	March 2021	170.43%
Hall of Fame Village LLC (HOFVW)	March 2021	160.91%
Wah Fu Education (WAFU)	March 2021	138.55%
Entera Bio (ENTX)	March 2021	124.12%
Abits (ABTS)	March 2021	123.15%
Aemetis (AMTX)	March 2021	122.91%
Greenidge Generation (GREE)	March 2021	116.51%
Super League Enterprise (SLE)	March 2021	113.33%
Hall of Fame Resort Entertainment (HOFV)	March 2021	110.92%
Oriental Culture Holding (OCG)	March 2021	101.53%
JJill (JILL)	March 2021	94.22%
Upstart Holdings (UPST)	March 2021	92.96%
Freightcar America (RAIL)	March 2021	90.61%
Jiayin (JFIN)	March 2021	88.36%
Color Star Technology (ADD)	March 2021	85.42%
Wisekey International (WKEY)	March 2021	83.01%
GameStop (GME)	March 2021	81.58%
Tiptree (TIPT)	March 2021	78.79%