I think that this is Rounded bottom pattern. If u measure in the middle from top to bottom u can use that as potential target, and target will be on the first line of fibb lvls (0.236) , around 15443.
トレード終了: 利益確定目標に到達
Congrutalations for everyone who follow this trade! Yesterday we touched 15503, so I hope that u sell at that lvl.