The stock after a weak opening further lost 5.11 per cent to Rs 143.65 on BSE.
At NSE, it went down by 5.11 per cent to Rs 143.90.
On Friday, Cairn India had reported its biggest quarterly loss of Rs 10,948 crore in the quarter ended March 31, mainly because of impairment loss on goodwill and non-producing oil and gas assets due to drop in oil prices.
The company reported a net loss of Rs 240.82 crore in the year-ago period, it had said in a statement.
Turnover fell 36 per cent to Rs 1,717 crore on lower oil prices.