The stock gained 5.28 per cent to settle at Rs 345 on the BSE. Intra-day, it went up by 6.8 per cent to Rs 350.
On the NSE, shares of the company soared 5 per cent to Rs 344.85 at close.
The company has signed definitive agreement for the transfer and sale of identified products within specialty division to company Clariant AG's subsidiary Clariant Chemicals India Ltd, Vivimed Labs said in a BSE filing.
A major portion of the receipts will be used to reduce the debts thereby saving substantial interest costs going forward, Vivimed Labs said.