The stock gained 4.71 per cent to Rs 247.85 on BSE.
At NSE, shares of the company jumped 4.64 per cent to Rs 247.80.
Ondansetron was earlier available as tablet, syrup and injectable in India, Lincoln Pharma said in a filing to BSE yesterday.
The company has "done bio-equivalent study for Ondansetron oral spray and has got the Drug Controller General of India (DCGI) permission," it added.
The product has been launched in the Indian market in two strengths, Lincoln Pharma said.