The Indian markets regulator's ban on Wall Street trading giant Jane Street has squeezed volumes in the country's options market, but traders expect activity to snap back as larger investors step in.

The Indian markets regulator's ban on Wall Street trading giant Jane Street has reduced volumes in the nation's options market, yet traders anticipate that activity will rebound as bigger investors get involved.

The drama has thrown a bright light on Jane Street, a company of legendary opacity even in an industry that prioritises secrecy. And it could carry political and regulatory consequences, not just for Jane Street,