best performing sandp stocks oct 1990

Jack Henry & Associates (JKHY) had the highest return in October 1990 by a US stock in the S&P 500 (GSPC), returning 66.8%.

ASSET MONTH % RETURN
Jack Henry & Associates (JKHY)
October 1990
66.76%
Cooper Companies (COO)
October 1990
38.09%
Southwest Airlines (LUV)
October 1990
21.82%
Cisco Systems (CSCO)
October 1990
21.6%
Cardinal Health (CAH)
October 1990
19.51%
Frank's International (FI)
October 1990
17.89%
Duke Energy (DUK)
October 1990
14.35%
Northern Trust (NTRS)
October 1990
14.12%
Laboratory Corporation of America (LH)
October 1990
13.86%
Coca-Cola (KO)
October 1990
12.54%
Pinnacle West Capital (PNW)
October 1990
12.5%
Southern (SO)
October 1990
12.29%
PG&E (PCG)
October 1990
12.28%
Colgate-Palmolive (CL)
October 1990
12.24%
Public Service Enterprise (PEG)
October 1990
12.23%
CenterPoint Energy (CNP)
October 1990
12.16%
Exelon (EXC)
October 1990
11.77%
Verizon Communications (VZ)
October 1990
11.62%
Aflac (AFL)
October 1990
11.23%
Medtronic (MDT)
October 1990
11.17%
Bio-Techne (TECH)
October 1990
11.16%
Nordson (NDSN)
October 1990
10.56%
Ameren (AEE)
October 1990
10.53%
Nucor (NUE)
October 1990
10.49%
Alliant Energy (LNT)
October 1990
10.3%