The stock rose to a high of Rs 242 in the opening trade and was trading with a gain of 2 per cent at Rs 240.70 around the mid-day after paring some initial gains at the BSE.
The company yesterday announced that it has completed the acquisition of 100 per cent stake in Dhamra Port from L&T Infrastructure Development Projects Limited and Tata Steel.
Two other companies of Gautam Adani-led group -- Adani Enterprises and Adani Power -- also saw rally in their shares.