Jio IPO: Will it unlock value or hurt Reliance stock?

Reliance has finally put a timeline on the much-awaited Jio IPO. Analysts say it could unlock massive value for shareholders and fuel the next leg of growth for the company. But there is another side to the story. Once Jio becomes a separately listed company, could Reliance start trading at a holding-company discount? Here's what investors need to know.