Bhushan Steel's stock plummeted 19.99 per cent to Rs 243.70 -- its lower circuit limit on the BSE.
At the NSE, the scrip plunged 20 per cent to hit its lowest trading permissible limit of the day at Rs 244.
Yesterday, it had also slumped 20 per cent on bourses.
Following the slump in the stock, Bhushan Steel's market capitalisation plummeted by about Rs 3,100 crore in just two days to Rs 5,520.07 crore.
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