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Sunday, September 15, 2024

September 19-26 Weakest Seasonal S&P Week of the Year | Wayne Whaley

The weekly performance measure used for comparison is an average of the weeks of interest over the last 50 years, which,
1. Underweights outliers that can distort averages and overweights the observations congregating more toward
     the median and,
2. Weights the most recent years 2 to 1 vs those 50 years prior.