Jio Platforms IPO GMP at 21%: What could investors earn on listing day?

Jio Platforms’ IPO grey market premium stood at around ₹238, or 21% over the upper price band of ₹1,119, implying a listing price of ₹1,357. With the ₹30,213-crore issue subscribed 22.19 times, investors are watching whether strong demand translates into listing-day gains on October 28.