The stock ended the day at Rs 811.60, up 2.21 per cent on BSE. During the day, it gained 2.63 per cent to Rs 815.
At NSE, shares of the company climbed 2.18 per cent to close at Rs 811.70.
The company added Rs 4,238.23 crore to reach Rs 1,95,325.23 crore in market valuation.
According to the agreements signed by the parties, a wholly-owned subsidiary of Sun Pharma will acquire the portfolio consisting of 14 established prescription brands from Novartis for a cash consideration of USD 293 million, Sun Pharma said in a statement.
The 14 brands have combined annualised revenues of around USD 160 million and address medical conditions across several therapeutic areas.