IDEXX Laboratories (IDXX) had the highest return in October 1991 by a US stock in the S&P 500 (GSPC), returning 48.2%.
| ASSET | MONTH | % RETURN |
|---|---|---|
IDEXX Laboratories (IDXX) | October 1991 | 48.21% |
Advanced Micro Devices (AMD) | October 1991 | 41.66% |
Lam Research (LRCX) | October 1991 | 37.12% |
Regeneron Pharmaceuticals (REGN) | October 1991 | 35.09% |
Hologic (HOLX) | October 1991 | 30.01% |
Cadence Design Systems (CDNS) | October 1991 | 28.87% |
Teradyne (TER) | October 1991 | 26.6% |
PTC (PTC) | October 1991 | 26.55% |
Franklin Resources (BEN) | October 1991 | 25.51% |
Nordson (NDSN) | October 1991 | 24.09% |
Micron Technology (MU) | October 1991 | 23.89% |
Analog Devices (ADI) | October 1991 | 22.94% |
JM Smucker (SJM) | October 1991 | 22.27% |
UnitedHealth (UNH) | October 1991 | 21.32% |
JB Hunt Transport Services (JBHT) | October 1991 | 20.43% |
Bio-Techne (TECH) | October 1991 | 20.13% |
Cummins (CMI) | October 1991 | 19.93% |
Hasbro (HAS) | October 1991 | 19.8% |
Charles Schwab (SCHW) | October 1991 | 19.58% |
Parker-Hannifin (PH) | October 1991 | 18.72% |
Electronic Arts (EA) | October 1991 | 18.35% |
Stryker (SYK) | October 1991 | 16.52% |
Valero Energy (VLO) | October 1991 | 15.98% |
KLA-Tencor (KLAC) | October 1991 | 15.95% |
Southwest Airlines (LUV) | October 1991 | 15.9% |
