EnGene Holdings Inc Common Stock (ENGN) had the highest return in October 2023 by a US stock with a market cap of $100M+, returning 98.1%.

ASSET	MONTH	% RETURN
enGene Holdings Inc Common Stock (ENGN)	October 2023	98.13%
Byrna Technologies (BYRN)	October 2023	94.22%
Mobilicom Limited Warrants (MOBBW)	October 2023	85.64%
Immunitybio (IBRX)	October 2023	84.71%
Connect Biopharma (CNTB)	October 2023	77.25%
Wrap Technologies (WRAP)	October 2023	69.33%
Scholar Rock (SRRK)	October 2023	66.81%
Mereo BioPharma Group PLC ADR (MREO)	October 2023	55.43%
LiveWire (LVWR)	October 2023	54.69%
Tscan Therapeutics (TCRX)	October 2023	51.57%
Hongli Group Inc Ordinary Shares (HLP)	October 2023	50.35%
Structure Therapeutics Inc American Depositary Shares (GPCR)	October 2023	46.17%
Oncology Institute (TOI)	October 2023	45.8%
Ammo (POWW)	October 2023	45.5%
Nkarta (NKTX)	October 2023	45%
Sophia Genetics (SOPH)	October 2023	44.71%
Spirit Aerosystems (SPR)	October 2023	40.63%
American Bitcoin (ABTC)	October 2023	38.5%
Summit Midstream (SMC)	October 2023	37.12%
374Water Inc Common Stock (SCWO)	October 2023	36.51%
Intchains Group Limited American Depositary Shares (ICG)	October 2023	35.81%
New Gold (NGD)	October 2023	35.56%
Genie Energy (GNE)	October 2023	34.97%
M-tron Industries (MPTI)	October 2023	33.96%
AMC Entertainment (AMC)	October 2023	32.51%