Jio Platforms shares gained over 1% to Rs 1,435 on Friday, extending their strong post-listing rally. The stock made its market debut on Wednesday at Rs 1,359, marking a 21.36% premium above its IPO price. With the latest gains, the shares have climbed more than 28% in their first three trading sessions.Jio Platforms emerged as India's second-largest listed company by market capitalisation on its debut, after listing at Rs 1,358.