The shares of the company closed in the green at Rs 155.35 with a gain of 6.37 per cent as per NSE. As per BSE, the shares of the company closed in green at Rs 155.30 with a gain of 6.33 per cent. State-owned coal mining and refining corporation said that its production increased by 3.25% YoY in December 2021 at 60.2 MT against 58.3 MT produced in December 2020. Source: Coal India Twitter