Gartley 222 > Active Day Trade

AB must retrace 61.8% of the XA leg
BC can retrace between 38.2% – 88.6% of AB
CD can be an extension of 1.272% – 1.618% of AB
CD can also be a retracement of up to 78.6% of XA leg
The point D is known as the PRZ or Potential Reversal Zone