When does arbitrage edge into illegality? The line between arbitrage and market manipulation has long been one of the greyest ...

Jane Street is famous for its explosive growth — and its secrecy. Now, it’s under regulatory scrutiny in India.

Market indices traded in a narrow corridor on 16 July. The Sensex closed at 82,634.48, up 0.08%, and the Nifty at 25,212.05, ...