Chart 8.17 MACD and Major-Term Signals: New York Stock Exchange Composite,1969-1980Monthly-based MACD patterns have had a fine, if imperfect, history of confirming reversals inmajor market trends, as a general rule generating buy and sell signals approximately threemonths after actual major term peaks and lows in the stock market. (During some of the peri-od shown,the 12- to 26-month MACD combination would have been more usually employedas the buy trigger than the 6- to IPmonth combination illustrated.)
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