The following idea is about Bitcoin and symmetry.
Total retracement in value = $19764.51 -$3148.33 = $16616.18
50% of total retracement in value = 0.5 * $16616.18 = $8308.09
Total retracement in value = $19764.51 -$3148.33 = $16616.18
50% of total retracement in value = 0.5 * $16616.18 = $8308.09