Mercurity Fintech Holding Inc ADR (MFH) had the highest return yesterday by a mid-cap US stock, returning 38.6%.

ASSET	DATE	% RETURN
Mercurity Fintech Holding Inc ADR (MFH)	10/3/2025	38.6%
Lithium Americas (LAC)	10/3/2025	29.7%
Anbio Biotechnology Class A Ordinary Shares (NNNN)	10/3/2025	20.45%
Plug Power (PLUG)	10/3/2025	18.32%
Liberty Global PLC Class B (LBTYB)	10/3/2025	17.38%
Advantage Solutions (ADVWW)	10/3/2025	15.85%
Quantum Computing (QUBT)	10/3/2025	13.2%
Archer Aviation (ACHR)	10/3/2025	11.63%
Tarsus Pharmaceuticals (TARS)	10/3/2025	10.46%
Oscar Health (OSCR)	10/3/2025	9.28%
Quantumscape (QS)	10/3/2025	8.74%
Bitdeer Technologies Group Class A Ordinary Shares (BTDR)	10/3/2025	8.49%
Peabody Energy (BTU)	10/3/2025	8.11%
Accelerant (ARX)	10/3/2025	7.97%
Caris Life Sciences, Inc Common Stock (CAI)	10/3/2025	7.33%
Slide Insurance Holdings, Inc Common Stock (SLDE)	10/3/2025	6.86%
Empire State Realty OP LP 250 (FISK)	10/3/2025	6.3%
Scholar Rock (SRRK)	10/3/2025	6.09%
Cogent Biosciences (COGT)	10/3/2025	5.91%
Vaxcyte (PCVX)	10/3/2025	5.83%
Regencell Bioscience (RGC)	10/3/2025	5.56%
Avidity Biosciences (RNA)	10/3/2025	5.31%
Viking Therapeutics (VKTX)	10/3/2025	5.28%
TransAlta (TAC)	10/3/2025	5.08%
Paymentus (PAY)	10/3/2025	4.91%

Mid-cap stocks are treated as having a market cap between $2B and $10B.