InterGlobe Aviation, the company that owns Indigo airlines, is set to launch a ₹3,200 crore Initial Public Offer (IPO) on October 27 with a fixed price band of ₹700-765. With this IPO, the company seeks a pre-money valuation of around ₹24,059 crore at the lower end of IPO price band and ₹26,293 crore at the upper end.