Can IWM be a clear precursor to SPY and DOW in extended market?

In 2008, the IWM completed a head and shoulders top two months before the SPY and DIA did, effectively predicting the coming crash in the SPY. Is the same happening today?
correctioncrashDIADOWHead and ShouldersIWMpredictiverussel2000SPX (S&P 500 Index)SPDR S&P 500 ETF (SPY)

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