Advanced Micro Devices (AMD) had the highest return in August 1992 by a US stock in the S&P 500 (GSPC), returning 15.7%.

ASSET	MONTH	% RETURN
Advanced Micro Devices (AMD)	August 1992	15.71%
Atmos Energy (ATO)	August 1992	13.96%
Paychex (PAYX)	August 1992	12.38%
Autodesk (ADSK)	August 1992	11.98%
Vertex Pharmaceuticals (VRTX)	August 1992	11.76%
Lam Research (LRCX)	August 1992	11.33%
Halliburton (HAL)	August 1992	11.15%
Johnson Controls International (JCI)	August 1992	10.5%
Laboratory Corporation of America (LH)	August 1992	10.37%
Devon Energy (DVN)	August 1992	9.91%
STERIS (STE)	August 1992	9.76%
Williams-Sonoma (WSM)	August 1992	9.74%
Jacobs Solutions (J)	August 1992	9.68%
Bio-Techne (TECH)	August 1992	9.51%
Viatris (VTRS)	August 1992	9.09%
Tyler Technologies (TYL)	August 1992	8.57%
Baker Hughes (BKR)	August 1992	8.38%
EQT (EQT)	August 1992	8.31%
Arthur J Gallagher (AJG)	August 1992	8.25%
Universal Health Services (UHS)	August 1992	8.24%
Marsh & McLennan Companies (MMC)	August 1992	8.18%
Contura Energy (CTRA)	August 1992	8.16%
TJX Companies (TJX)	August 1992	8.14%
Mohawk Industries (MHK)	August 1992	7.69%
LIN TV (LIN)	August 1992	7.5%