The stock after a positive opening jumped 12.91 per cent to Rs 118 on BSE.
At NSE, shares of the company climbed 13.72 per cent to Rs 118.90.
Idea Cellular yesterday unveiled a plan to raise up to Rs 6,750 crore which will alter the shareholding pattern of the company and have a bearing on its merger agreement with Vodafone.
The board of Idea Cellular approved raising about Rs 3,250 crore from entities under the promoter Aditya Birla Group (ABG) and constituted a committee to evaluate potential routes for raising further capital of up to Rs 3,500 crore.