Jio's ₹30,213-crore IPO, India's largest, fully subscribed within hours on first day. Jio Platforms' ₹30,213-crore IPO was fully subscribed within hours of opening on the first day, making it the fastest-subscribed mega IPO. Demand was led by qualified institutional buyers (QIBs), whose portion was subscribed 3.68 times. The retail portion was subscribed 0.26 times, while the non-institutional investor (NII) category was subscribed 0.28 times.