For going long or short, watch closely 15500 level.
last ek month se kisi bhi indices ne good perform nhi kiya hai. kaafi saare shares apne support ko bhi hold nhi kr paa rhe hai. for more info watch the video.
It's very simple setup, don't make analysis complicated.
Everything mentioned clearly in chart. also before investing/trading consult with your financial advisor. I'm not responsible for your loss\gain.