Reliance Industries and its telecom and digital services arm Jio Platforms emerged as India's two most valuable listed companies on Wednesday, October 28, following Jio's blockbuster stock market debut. At the close of trading, Reliance Industries topped the market capitalisation rankings at Rs 15.7 lakh crore, followed by newly listed Jio Platforms at Rs 13.1 lakh crore. Jio Platforms shares closed at Rs 1,419 apiece on their first trading day, gaining 26.8 percent over the IPO issue price of Rs 1,119.