As seen in the chart , it is clearly visible that the chart is making higher highs at the end of the day . it looks now that the weakness in the stock has ended and is on a bull run from 400 . as we can see the uptrend is already in place and may continue to move higher in the coming days . The 50 day EMA and the 200 day EMA clearly suggest that it is a buy opportunity . the volume also is increasing at a substantial rate and finally , to be on a cautious side , buy immediately once the upper trend line is crossed and the stock may move till 532 where it hits a resistance .