September historically has been the weakest month for equity markets in the year. Thackray’s 2011 Investor’s Guide notes that weakness is notable in the second half of the month. Average return per period for major equity indices during the past 10 Septembers is as follows:
Index Average Return (%)
Dow Jones Industrial Average -2.71
S&P 500 -2.36
NASDAQ Composite -3.72
TSX Composite -2.56
Russell 2000 -2.14
Best performing sectors during the past 20 Septembers
Index Average Return (%)
Telecom 0.90
Energy 0.60
Health Care 0.60
Worst performing sectors during the past 20 Septembers
Index Average Return (%)
Materials -2.3
Information Technology -1.7
Consumer Discretionary -1.6
Best performing sub-sectors during the past 20 Septembers
Index Average Return (%)
Gold 5.7
Biotech 1.3
Worst performing sub-sectors during the past 20 Septembers
Index Average Return (%)
Semiconductors -4.7
Auto and Components -2.9
Airlines -2.7
Metals & Mining -1.9
Other indices during the past 10 Septembers
Country Index Average Return (%)
Nikkei Average -1.53
London FT -1.34
Frankfurt DAX -2.70
Paris CAC -2.57
Brazil Bovespa +2.90
Shanghai Composite +1.21
Australia All Ordinaries +0.30
Sector Index Average Return (%)
Dow Jones Transportation Average -1.07
Philadelphia Oil Services -0.45
AMEX Gold Bug 5.20
Philadelphia Gold 4.06
Commodity Average Return (%)
Gold 5.00
Silver 4.68
Platinum -2.53
Lumber -10.39
Copper 0.33
Crude Oil -2.00
Aluminum 0.55
Alberta Natural Gas 6.64