Coal India
Sensex, Nifty clock 2nd straight session loss on F&O expiry, rupee woes
Sensex, Nifty hit new highs; RIL, NTPC among top gainers in early trade
Modi govt opens coal mining for private companies, Coal India to lose monopoly
Government expects to achieve 1.5 billion tonne of coal output by 2022
CIL arm Western Coalfields gets green nod for Rs 263 crore expansion project in Nagpur