Jio Platforms will list on October 28 after a 22.19-times subscription. Check the latest GMP, expected listing price, potential gains, subscription details and key IPO information. Check share allotment online, subscription details, and GMP indicating a 22% listing premium ahead of the October 28 listing. Investors can check their application status on BSE, NSE and the registrar of the IPO called Kfin Technologies.