EAAA India Alternatives IPO opens for subscription on Monday, giving investors three days to place their bids. In the grey market, the issue is commanding a grey market premium (GMP) of around 2%, signalling modest listing gains over the issue price, although GMP remains an unofficial indicator.The Rs 1,200-crore IPO is entirely an offer for sale (OFS) of 72.07 lakh equity shares by promoter selling shareholder Edelweiss Securities & Investments Pvt.