The capsules are therapeutic equivalent generic version of Nexium (esomeprazole magnesium) delayed-release capsules of Astrazeneca AB Corporation, the company said in a release.
The re-launch is due to a change in the capsule colour, the release added.
The stock opened at Rs 3,124 and touched a high of Rs 3,171. At 2pm, over 478,000 shares were traded on both the stock exchanges.