Trading Edge #45

Instrument/asset

S&P 500 (SPY)

Trading rules

The trading rules of the edge read like this (please also backtest yourself – you might find a way to improve it):

  • The month is December; and
  • The calendar day is more than; and
  • The close is at least 1% lower than yesterday’s close.

Results

Trading performance if exit after N-days (SPX since 1960):

If we hold for 5 days we get the following equity curve:

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