olja trading levels

oil 1/6-10
trading levels lows 72,8 highs 76,9
R3 76,2
R2 75,6
R1 75,2
N VALUE 74,6
S1 74,2
S2 73,8
S3 73,4

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