karthik marar also done good contribution on this VOLUME SPREAD ANALYSIS..
just type karthik marar pdf... you can download that,as i pointed earlier i use only that afl...
demand area which a support from MP along with volume flip at that area alerts us for entry same thing for supply ...once we study higher time frame say daily and weekly it will alert us the strength of the trend...and also the area of fake out...off course a complicated subject
..when it is showing a striking of above 80% then we have to spend time..almost shared in the TJ...all the vol setups also..among many method...anna coulling way i liked the most ...