SEBI Banned Jane Avenue After Rs 36,500 Cr Windfall in India

The Securities and Alternate Board of India (SEBI) has accused global trading wide Jane Avenue Crew of manipulating India’s stock market—namely the BANKNIFTY index—to make wide earnings. 

Primarily based totally on SEBI, Jane Avenue historical unfair trading methods to persuade market costs and earned over Rs 36,500 crore in earnings, mainly from index alternate options trading.

Who is Jane Avenue?
Jane Avenue is a global proprietary trading agency that trades in shares, derivatives, and financial devices. It has places of work within the US, Europe, and Asia, in conjunction with operations in India. In India, it operates via entities love:
JSI Investments Pvt Ltd
JSI2 Investments Pvt Ltd
Jane Avenue Singapore Pte Ltd
Jane Avenue Asia Trading Ltd

All these entities are portion of the Jane Avenue Crew.

What triggered the SEBI investigation?
In April 2024, media reports got right here out a few upright dispute intriguing Jane Avenue and Millennium Management within the US. These reports urged that Jane Avenue’s proprietary trading methods would possibly per chance well well need been misused within the Indian alternate options market. That caught SEBI’s consideration.
SEBI then:
Requested the NSE (National Stock Alternate) to study,
Interacted with Jane Avenue representatives,
Reviewed their trading patterns,
And indirectly issued a detailed intervening time reveal in July 2025.

What did Jane Avenue allegedly make?
SEBI chanced on that Jane Avenue manipulated costs on index expiry days—when stock index alternate options (love BANKNIFTY) expire. Here’s the device in which it worked, explained step-by-step:
The Alleged Trading Approach (Simplified)

Step 1: Push the index up artificially (morning session)
Jane Avenue aggressively sold BANKNIFTY shares and futures—love ICICI Bank, HDFC Bank, Axis Bank, and so forth.
This pushed the BANKNIFTY index up, even supposing the market sentiment became once primitive.

Step 2: Wager in opposition to the index within the alternate options market
On the identical time, Jane Avenue sold build alternate options (bets that the index will drop) and sold call alternate options (bets that the index will upward push).
These trades were placed at favorable costs for the reason that index became once mercurial high attributable to Jane Avenue’s hang buying.

Step 3: Sell the shares to atomize the index (afternoon session)
Later within the day, Jane Avenue sold off the BANKNIFTY shares it had sold earlier.

This precipitated the index to drop sharply, making the build alternate options very profitable.

Consequence:
Tiny losses in stock trades,
But colossal earnings in alternate options trades.

SEBI mentioned this draw misled diverse traders, in particular retail traders, who thought the market became once bring together attributable to the rising index.

How worthy money did Jane Avenue make?
SEBI’s evaluation (Jan 2023 to Mar 2025) chanced on:
Total income: Rs 36,502 crore
Make the most of index alternate options alone: Rs 43,289 crore
Losses in diverse segments (shares/futures): Rs 7,687 crore

On one single day—January 17, 2024—Jane Avenue made Rs 735 crore income by the utilization of this draw.

Who became once affected?
SEBI pointed out that millions of tiny traders were unknowingly affected. To illustrate, on Jan 17, 2024:
Staunch 4,675 entities traded in BANKNIFTY shares
But over 16 lakh traders traded BANKNIFTY alternate options
These traders relied on index actions (pushed by money and futures markets) to desire their trades. But SEBI says Jane Avenue manipulated those signals, misleading the final alternate options market.

Did SEBI warn them?
Yes. In February 2025, NSE sent a caution letter to Jane Avenue, asking them to no longer rob such huge positions or discover such trading patterns. But SEBI says the agency left out this warning and continued identical trades in Also can 2025.

What happens now?
SEBI has issued an intervening time reveal the utilization of powers below the SEBI Act. It bars Jane Avenue from persevering with such trading methods till the investigation is accomplished. The matter is still below evaluation and would possibly per chance well well result in stricter penalties if wrongdoing is confirmed.

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Final takeaway
Jane Avenue, a predominant global trading agency, is below SEBI’s scanner for allegedly manipulating expiry-day index actions to assemble hundreds of crores in earnings. The case highlights excessive issues about equity and transparency in India’s financial markets—in particular within the snappy-rising alternate options trading section.