Week Ahead: Volumes key for breakoutMACRO TECHNICALSDevangshu Datta / New Delhi April 14, 2008The market remained inside a trading range but trended upwards. The Nifty rose 2.81 per cent to close at 4777.8 while the Sensex rose 3.03 per cent to close at 15,807. The Defty was up 2.94 per cent. Volumes were quite low