Liberty Tripadvisor (LTRPB) had the highest return in April 2020 by a US stock, returning 908.5%.

ASSET	MONTH	% RETURN
Liberty Tripadvisor (LTRPB)	April 2020	908.52%
Capricor Therapeutics (CAPR)	April 2020	488.24%
Permian Resources (PR)	April 2020	351.12%
Antero Resources (AR)	April 2020	328.78%
Creative Realities (CREX)	April 2020	313.15%
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)	April 2020	289.8%
BTCS (BTCS)	April 2020	262.46%
Ageagle Aerial Systems (UAVS)	April 2020	253.66%
SM Energy (SM)	April 2020	251.23%
APA (APA)	April 2020	224.72%
Neonode (NEON)	April 2020	216.27%
Matador Resources (MTDR)	April 2020	206.08%
Energous (WATT)	April 2020	201.35%
Western Midstream Partners (WES)	April 2020	190.38%
Vital Energy (VTLE)	April 2020	186.84%
Bit Digital (BTBT)	April 2020	174.07%
ReWalk Robotics (LFWD)	April 2020	169.05%
Beyond (BYON)	April 2020	166.24%
Scworx (WORX)	April 2020	158.07%
error (ATER)	April 2020	157.03%
Range Resources (RRC)	April 2020	156.83%
NGL Energy Partners (NGL)	April 2020	156.35%
Recon Technology (RCON)	April 2020	155.03%
Pluri (PLUR)	April 2020	154.72%
Arcturus Therapeutics (ARCT)	April 2020	153.49%