GPT Infraprojects rose 12.9% to ₹139.50 on securing a ₹351 crore Chambal River cable-stayed bridge contract for the Agra–Gwalior Highway. Trading volume jumped 30 times. Earlier, it bagged a ₹13 crore Bangladesh sleeper supply order, expanding its global reach. GPT Infraprojects Limited, the flagship company of the Kolkata-based GPT Group, was incorporated in 1980.