Y'day's retreat fm 92.12 to 91.41 has retained our previous consolidative view on dlr n 'choppy' trading with downside bias remains but below 90.84 is needed to extend recent erratic fall fm 92.89 twd 90.41/46 later this week.    On the upside, only abv 92.12 wud yield stronger gain to 92.36/40 b4 prospect of another selloff.