Jane Street, a 24-story tower southwest of New Delhi, housed at least half a dozen high-speed trading firms. Jane street is a blue-glass building with a roof-top helipad. It was the center of a trading boom that made India the world’s biggest equity derivatives market by volume.
SEBI barred JS entities from operations in India. In 2024, JS India’s revenue exceeded $2.3 billion. They reaped a profit of Rs.36,502 crore between 2023 and 2025. This includes Rs.43,289 crore profits from Index options. Rs.7687crore were the losses in cash and futures. In January 2024, Jane profited Rs. 734.93 crore from Bank Nifty.
The other competing firms, JS peers, Citadel Securities earned $344 million in 2024, Optiver BV earned modest profits of around $300 million in 2024 from options trading in India. The other competing firms in algo-trading and high-speed trading include IMC Trading, Flow Traders, Tower Research, Two sigma, Jump Trading, Goldman Sachs, Hudson River and DRW.
The supporters of high-speed trading firms say these firms play a vital role as market makers. They facilitate price discovery by narrowing the bid-ask spread on trades, or the difference between the highest price a buyer is willing to pay and the lowest a seller is willing to accept.
Critics argue that they leverage their technological advantages — having their own server in data centers owned by stock exchanges. They front-run ooders by retail and other investors. They use sophisticated algorithms to profit from small price fluctuations, or benefit from erratic trading behaviour among retail speculators.
India presents a unique opportunity considering its market structure. The options market has high retail participation. The trade sizes are relatively small. There are bets possible with as small an amount as 12 cents. Options buyers get the right to buy or sell an asset. (say stock or index) at a specific price on or before a certain date. They enable traders to bet on the direction of stocks (that too for a fraction of the cost of buying and selling the actual securities).
Speed traders account for about 60 per cent of the trading volume in India’s equity derivatives market. There is a $ 3 trillion trade in notional value daily. It constitutes 40 per cent of stock trading in the county.
The spectacular success for global firms is at the expense of small investors. In the last three years, they lost $21 billion from futures and options.
SEBI seized Rs.4840 crore from the US-trading giant citing it as illegal gains. Jane Street has disputed SEBI’s findings. It is a watershed moment. Jane Street may appeal against the order to Appellate Tribunal and Supreme Court. SEBI officers are confident about the order and treat this as an open-and-shut case.
Several international players are reconsidering their India plans. It puts a damper on trading.
Indian officials are skeptic about outsized profits of global players and sophisticated traders. It puts high-frequency traders on watch. Though welcome, these players will have to play by the rules.
In India, firms make many rapid-fire traders each day. They pocket small amounts of money by exploiting market anomalies. There is little risk. These modest gains accumulate into substantial profits.