MCFL's stock ended the day 6.62 per cent higher at Rs 66.05 on the BSE. During the day, the stock surged 16.78 per cent to Rs 72.35.
At the NSE, shares of MCFL settled with a gain of 4.75 per cent at Rs 65.
Shares of Deepak Fertilisers also rose by 4.07 per cent to Rs 125.15 at the BSE.
Deepak Fertilisers, which has a 24.46 per cent stake in MCFL, has been competing with Saroj Poddar-led Zuari Fertilisers for about a year for control of MCFL, which is part of the debt-ridden UB Group.
The open offer is being made following a proposal by Deepak Fertilisers and Petrochemicals Corporation Ltd to buy up to 20 lakh shares, representing a 1.7 per cent of stake in MCFL, at Rs 63 per share today, the company said in a filing to the BSE.