Rule 6: The start and end of the movement are the swing points.
Valley
→ It is the lowest price of the last bar in a downslope before the market turns to a upslope.
End → Downward slope
Start → Upward slope
Peak
→ It is the highest price of the last bar in a upslope before the market turns to an downslope.
End → Upward slope
Start → Downward slope