Multibagger Diamond Power stock rises 9%, extends winning streak to sixth session; up 39% in April by Live mint | April 20, 2026 3:09 pm | Indian Stocks, Market, News Diamond Power Infrastructure’s stock surged over 9.5% to ₹164, marking a seven-month high. The company secured multiple orders, including a ₹45 crore deal with Adani Power, boosting investor sentiment and revenue outlook.