best performing s and p stocks sept 1991

Vertex Pharmaceuticals (VRTX) had the highest return in September 1991 by a US stock in the S&P 500 (GSPC), returning 44.1%.

ASSET MONTH % RETURN
Vertex Pharmaceuticals (VRTX)
September 1991
44.14%
Best Buy (BBY)
September 1991
32.98%
Oracle (ORCL)
September 1991
28.94%
Viatris (VTRS)
September 1991
24.18%
Paychex (PAYX)
September 1991
22.83%
Regeneron Pharmaceuticals (REGN)
September 1991
21.65%
Waste Management (WM)
September 1991
18.97%
Carnival (CCL)
September 1991
16%
Nordson (NDSN)
September 1991
15.65%
Comcast (CMCSA)
September 1991
15.31%
IDEXX Laboratories (IDXX)
September 1991
13.13%
Raymond James Financial (RJF)
September 1991
12.06%
Lennar (LEN)
September 1991
12.04%
Pinnacle West Capital (PNW)
September 1991
11.7%
Devon Energy (DVN)
September 1991
10.59%
Southern (SO)
September 1991
10.05%
AutoZone (AZO)
September 1991
9.51%
Hasbro (HAS)
September 1991
9.35%
General Dynamics (GD)
September 1991
9.12%
Nike (NKE)
September 1991
8.83%
Charles Schwab (SCHW)
September 1991
8.72%
Norfolk Southern (NSC)
September 1991
8.71%
Genuine Parts (GPC)
September 1991
8.59%
Cigna (CI)
September 1991
8.4%
Illinois Tool Works (ITW)
September 1991
8.33%