best performing stock in sandp between march 1980 and june 1981

Southwest Airlines (LUV) had the highest return between March 1, 1980 and June 30, 1981 by a US stock in the S&P 500 (GSPC), returning 317.3%.

ASSETDATE% RETURN
Southwest Airlines (LUV)
3/1/1980 - 6/30/1981
317.26%
McDonald’s (MCD)
3/1/1980 - 6/30/1981
307.45%
PulteGroup (PHM)
3/1/1980 - 6/30/1981
165.28%
Comcast (CMCSA)
3/1/1980 - 6/30/1981
162.54%
Lennar (LEN)
3/1/1980 - 6/30/1981
154.24%
Humana (HUM)
3/1/1980 - 6/30/1981
147.86%
Sysco (SYY)
3/1/1980 - 6/30/1981
146.21%
Walmart Inc Common Stock (WMT)
3/1/1980 - 6/30/1981
142.92%
State Street (STT)
3/1/1980 - 6/30/1981
140.09%
Stryker (SYK)
3/1/1980 - 6/30/1981
136.1%
West Pharmaceutical Services (WST)
3/1/1980 - 6/30/1981
129.97%
Altria (MO)
3/1/1980 - 6/30/1981
125%
Jacobs Solutions (J)
3/1/1980 - 6/30/1981
124.99%
ConAgra Foods (CAG)
3/1/1980 - 6/30/1981
116.23%
Nucor (NUE)
3/1/1980 - 6/30/1981
111.1%
Tyler Technologies (TYL)
3/1/1980 - 6/30/1981
99.03%
S&P Global (SPGI)
3/1/1980 - 6/30/1981
98.09%
American Express (AXP)
3/1/1980 - 6/30/1981
86.99%
Hershey (HSY)
3/1/1980 - 6/30/1981
85.82%
General Mills (GIS)
3/1/1980 - 6/30/1981
84.74%
Lowe's Companies (LOW)
3/1/1980 - 6/30/1981
79.81%
Abbott Laboratories (ABT)
3/1/1980 - 6/30/1981
77.46%
CVS Health (CVS)
3/1/1980 - 6/30/1981
75%
PPG Industries (PPG)
3/1/1980 - 6/30/1981
74.91%
Automatic Data Processing (ADP)
3/1/1980 - 6/30/1981
73.14%