Net profit of Deepak Fertilisers & Petrochemicals Corp declined 43.56% to Rs 141.49 crore in the quarter ended December 2025 as against Rs 250.71 crore during the previous quarter ended December 2024. Sales rose 9.73% to Rs 2830.07 crore in the quarter ended December 2025 as against Rs 2579.02 crore during the previous quarter ended December 2024.