The scrip of Network 18 Media soared 19.93 per cent to Rs 54.15 - its upper circuit limit on the BSE.
On the NSE, it rose by 19.96 per cent to Rs 54.40.
The market valuation of the company rose by Rs 942.70 crore, to Rs 5,667.70 crore.
Shares of TV18 also ended 0.57 per cent higher at Rs 35.15.
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The funding includes open offers to be made consequent to the acquisition, RIL had said in a statement.
"IMT would use the funds to acquire control over NW18 and TV18 resulting in ownership of about 78 per cent in NW18 and 9 per cent in TV18 and to acquire shares tendered in the open offers," RIL said.
They include In.Com, IBNLive.Com, Moneycontrol.Com, Firstpost.Com, Cricketnext.In, Homeshop18.Com, Bookmyshow.Com; the broadcast channels include Colors, CNNIBN, CNBC TV18, IBN7, CNBC Awaaz.