India's biggest airline IndiGo is set to file a prospectus next week for a domestic stock market listing, which is expected to raise as much as $400 million, according to three sources with knowledge of the matter.
Rakesh Gangwal
Breaking News
Almost four years ago a handful of people gathered in Airbus sales chief John Leahy's spacious country house outside Toulouse and argued long into the evening over curry and cigars.
