Ambuja Cements surged after breaking a 9-month range, with analyst Priyank Sharma eyeing ₹775-815 mid-term. The breakout above ₹561.90 signals trend resumption, backed by a 2.4 MTPA expansion in West Bengal. The buy zone is up to ₹500, with a stop-loss at ₹485. Shares are up 6.4% YTD, with momentum gaining.