lps=last point of support
sos=show of strength
sow=show of weakness
here is the link to a blog by Bruce Frasher, my favorite wyckoffian ..
HEre is a wonderful blog by Bruce about reaccumualtion http://stockcharts.com/articles/wyckoff/2015/07/reaccumulation-roundup.html
this link is important for showing how th epoint and figure charting is used in wyckoff /articles/wyckoff/2018/01/reaccumulation-review.html#
Fundamentally, this is an improving cyclical company, currently in adowncycle, which might end in coming times soon...
So i expect accumulation to restart soon after the mark down...