Shares of Nilkamal Ltd sharply rallied 20 percent to hit the upper circuit of Rs 2116.10 after reporting a two-fold year-on-year rise in its profit for the second quarter of the financial year 2026-27. The stock opened at Rs 1798.70 apiece on the BSE before climbing to its upper circuit level. It then rallied 19.99 percent to hit the upper circuit of Rs 2116.10. The stock was locked in the 20 per cent upper band on NSE too.