The stock jumped 4.98 per cent to settle at Rs 787.95 on BSE. During the day, it gained 5.25 per cent to Rs 790.
On NSE, it rose 4.92 per cent to Rs 787.50.
"The company has received the final approval from the US Food and Drug Administration (USFDA) to manufacture and market Aripiprazole tablets... And the product is ready for launch," Aurobindo Pharma said in a statement today.
The approved ANDA (Abbreviated New Drug Application) is for the generic version of Otsuka Pharmaceutical's Abilify tablets in the same strength, Aurobindo Pharma said.
The approved product has an estimated market size of USD 7.3 billion for 12 months ending August, the company said citing IMS estimates.