The stock plunged 8.81 per cent to Rs 92.05 on BSE.
At NSE, shares of the company dropped 8.73 per cent to Rs 92.
HDIL on Saturday reported a 30 per cent decline in net profit at Rs 40.89 crore for the quarter ended June 30.
It had posted a net profit of Rs 58.42 crore in the year-ago period, Mumbai-based developer had said in a regulatory filing.
Total income stood at Rs 265.21 crore for the quarter ended June against Rs 272.58 crore in the year-ago period.