The Securities and Exchange Board of India (Sebi) has recently taken action against the global trading firm Jane Street which has triggered significant conversations around the Indian stock market and how it functions.

Portfolio manager Mayank Bansal exposes options trading fraud, prompting SEBI to ban U.S. firm and seize ₹4,843 crore. Interview insights.

India's markets regulator has widened an investigation into alleged market manipulation by U.S. securities trading firm Jane Street to include other indexes and exchanges, a source familiar with the matter said.