The stock soared 17.42 per cent to Rs 29.65 - its 52- week high - on BSE.
At NSE, shares of the company zoomed 17.89 per cent to touch a one-year high of Rs 29.65.
"The US Food and Drug Administration (USFDA) has cleared Montelukast Sodium, a bulk drug/API manufactured by Morepen Laboratories, for sale in the US market," the company said in a regulatory filing.
Morepen is the market leader for Montelukast in India with over 50 per cent market share, supplying to almost all major finished dosage manufacturers in India, it said.
Disclaimer: No Business Standard Journalist was involved in creation of this content
