Wave 4 as a correction wave has moved to touch FR 88.6% of wave 3. This is like repeating past movements, where wave 2 once corrected 88.6% of wave 1 !!
FYI :
FR ( Fibonacci retracement ) 88.6% ( or 0.886 ) = square root of 0.786
FYI :
FR ( Fibonacci retracement ) 88.6% ( or 0.886 ) = square root of 0.786