Mumbai, June 2 -- The stock had surged 36.60% over the previous five trading sessions after the company announced that the U.S. Food and Drug Administration had approved ZAYNICH for the treatment of adults with complicated urinary tract infections (cUTI), including pyelonephritis.

Investor sentiment has remained buoyant following the regulatory milestone. The stock gained 15.50% over the past week, advanced 41.12% in the last month and is up 38.42% so far in 2026.

The approval comes days after ZAYNICH received marketing approval in India on 27 May 2026. Wockhardt said the drug is the first new chemical entity fully discovered, developed and commercialised by an Indian pharmaceutical company to secure approval from the U.S. FDA.

ZAYNICH...