Nifty next move

Nifty has reached to its saturation.. now it could be seen drop by 500 to 800 points... nifty cmp is 17550, next could be...17490, 17390,17171... there will be gap up first on Monday...as some volume seen at last of the session...so don't get trap on up side...trade wisely...
It's just an aducation purpose...