with stoploss of 274.20 one can buy for .382 or .618 retracement levels.
it may take suppor there or may break the trendline.
It has tested this trendline for many times so if this trendline is broken then it may fall sharply.
downtrend is ending with TRIANGLE formation.
can buy for 125 levels or upto channels top with stoploss of 90.
double confirmation-diamond formation in RSI and breakout from the pattern for upside upto 70 75 level.