The stock slumped 17.41 per cent to close at Rs 166.80 on BSE. Intra-day, it tumbled 19.53 per cent to Rs 162.50.
At NSE, shares of the company nosedived 17.33 per cent to end at Rs 166.65.
The company's market valuation declined by Rs 779.4 crore to Rs 3,701.60 crore.
In terms of volume, 11.55 lakh shares of the company were traded on BSE and over 52 lakh shares changed hands at NSE during the day.
The company's consolidated net profit was Rs 201.12 crore in the corresponding quarter a year ago, Inox Wind said in a BSE filing on Friday.
According to the statement, total income for the quarter was Rs 1,033.55 crore, down from Rs 1,858.03 crore in the year-ago period.
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