Algorhythm (RIME) had the highest return in Q4 1997 by a US stock, returning 700%.

ASSET	QUARTER	% RETURN
Algorhythm (RIME)	Q4 1997	700%
Newtek Business Services (NEWT)	Q4 1997	160.87%
Abeona Therapeutics (ABEO)	Q4 1997	139.13%
Soligenix (SNGX)	Q4 1997	109.52%
Ballard Power Systems (BLDP)	Q4 1997	91.51%
DSS (DSS)	Q4 1997	80%
Cincinnati Financial (CINF)	Q4 1997	73.07%
CBIZ (CBZ)	Q4 1997	72.5%
Washington Trust Bancorp (WASH)	Q4 1997	66.04%
Alto Ingredients (ALTO)	Q4 1997	64.71%
Stabilis Solutions (SLNG)	Q4 1997	63.93%
GEE (JOB)	Q4 1997	63.54%
First Commonwealth Financial (FCF)	Q4 1997	60.47%
Tyler Technologies (TYL)	Q4 1997	57.14%
Diamond Hill Investment (DHIL)	Q4 1997	55.56%
First Financial Corporation Indiana (THFF)	Q4 1997	53.61%
Northeast Bancorp (NBN)	Q4 1997	52.5%
Alerus Financial (ALRS)	Q4 1997	51.22%
German American Bancorp (GABC)	Q4 1997	50.39%
Forward Industries (FORD)	Q4 1997	50.01%
Mexco Energy (MXC)	Q4 1997	50%
Sterling Construction (STRL)	Q4 1997	50%
Federal Agricultural Mortgage (AGM)	Q4 1997	49.69%
Best Buy (BBY)	Q4 1997	49.36%
CVB Financial (CVBF)	Q4 1997	47.81%