(EOD chart)
Nifty fut trading below 4555 will be weak, and breaking 4485 can fall to 4420 levels for intraday.
For longs trading above 4485 will be fine, but real strenght will come only once 4555 is crossed.
if nifty trades above 4555, positional longs should be taken.
A close below 4485 can bring in change in trend, and can get weak for tgts of 4332
