Business Indigo Paints IPO: Grey market premium surges 57% from issue price, even as Sensex, Nifty fall News Desk January 15, 2021 Half of the issue is reserved for qualified institutional buyers (QIBs), 35 per cent for retail investors, 15 per cent for non-institutional bidders. Image: Reuters Indigo Paints Rs 1,170.16-crore IPO …