trading levels oil aug

oil
trading levels lows 72 highs 79,35
R4 78,2
R3 77,7
R2 77,2
R1 76,3
n VALUE 75,5 75,7
S1 75 75,1
S2 74,3
S3 73,2
This is today's levels that I use

sell as close to the highest level that is possible
buy as close to the lowest level that is possible
and sometimes it gets a little trade between levels if it feels right for the moment