Probable Bounce Back Zones For Nifty

Nifty can bounce back and make new all time high around 19K either from bounce zone F or bounce G.
Support and Resistance levels for Nifty will be as under:
Support - 16853, 16425 and below it Nifty can go to Mid or low 15Ks.
Resistance - 17042, 17264, 17660 and 17921 for now.