Ambani family members and executives on stage at the National Stock Exchange in Mumbai during the Jio Platforms listing ceremony on October 28, 2026, with the NSE and Jio logos visible. Finance Jio Platforms lists at 21% premium, becoming India's second-most valuable company Mono Scoops 1d Jio Platforms shares opened at ₹1,358 on the NSE and BSE on October 28, a 21.36 percent premium to the ₹1,119 issue price of its ₹30,213-crore IPO, pushing its market capitalization above ₹12.5 lakh crore. Read Full Story