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Summary: At roughly Rs 30,000 crore, NSE's listing will be India's largest ever. But it is entirely an offer for sale, raises no fresh capital, and follows a 15 per cent drop in profit driven by the regulator's curbs on derivatives trading. This piece looks past the record to the question that matters: what is a near-monopoly worth when its main engine is being deliberately slowed?
There is a particular kind of IPO that arrives at exactly the wrong moment. Not wrong because markets are down, or sentiment is soft, but wrong because something structural has shifted inside the business. And the listing happens to land right on top of it.
India's largest stock exchange is about to become the country's largest IPO. On June 17, 2026, the National Stock Exchange filed its draft prospectus to sell shares worth an estimated Rs 30,000 crore, enough to overtake Hyundai Motor India at the top of the all-time league table. The headlines will dwell on that. They will use words like landmark and milestone and historic.
The more useful question is quieter. NSE's annual profit fell 15 per cent in FY26. Not because markets were weak. Because the regulator deliberately cooled the retail options frenzy that had made the exchange so extraordinarily profitable. So you are not just deciding what a dominant franchise is worth. You are deciding what it is worth at the precise moment its main engine is being throttled. And a smaller rival has already started picking up the pieces.
That is the question the record does not answer.
The deal, precisely
A few features of this offer matter more than the headline number.
What you are actually buying into
| Feature | Detail |
|---|---|
| Estimated size | Rs 30,000 crore |
| Type | 100 per cent Offer for Sale (OFS) |
| Shares on offer | 14.9 crore |
The most important line is "offer for sale." This means NSE itself raises nothing. Every rupee goes to selling shareholders cashing out—State Bank of India, Morgan Stanley's investment vehicle, Tiger Global, Temasek, the Canada Pension Plan Investment Board, and a clutch of state-owned insurers. For some of these holders, who have waited nearly a decade, this is a long-delayed payday. Not a fundraise for growth.
It is also, finally, the end of a saga. NSE first filed to list back in 2016. The plan stalled for years over the co-location case—allegations that some brokers got preferential, faster access to the exchange's trading systems. NSE has offered to settle; it raised its proposed settlement to about Rs 1,491 crore in March 2026 and booked a provision of roughly Rs 1,391 crore. SEBI's final decision is still pending. An in-principle nod earlier in 2026 cleared the path to file.
The record it will break
At around Rs 30,000 crore, NSE will sit at the top of India's IPO league table:
|
Company
|
IPO size | Year |
| NSE (proposed) | Rs 30,000 crore | 2026 |
| Hyundai Motor India | Rs 27,859 crore | 2024 |
| LIC | Rs 20,557 crore | 2022 |
| Paytm (One97) | Rs 18,300 crore | 2021 |
| Tata Capital | Rs 15,512 crore | 2025 |
| Coal India | Rs 15,199 crore | 2010 |
It arrives in a quiet year. India's primary market has slowed, with about 23 companies having raised a little over Rs 27,000 crore so far in 2026, according to an Equirus Capital report, a sharp cooling from the 103 issues that raised Rs 1.76 lakh crore in 2025. A listing this size could reset the mood.
The moat: A near-monopoly built on options
To understand the risk, first understand the dominance. NSE is not merely the market leader. It is close to the whole market. Roughly 93 per cent of cash-market turnover. About 99.8 per cent of equity futures. Around 74.7 per cent of equity options. The world's largest exchange by the number of equity-derivative contracts traded. Some 25.7 crore investor accounts.
That dominance flows straight to the bottom line. Transaction charges, the fee the exchange earns each time someone trades, make up more than four-fifths of total income. And within that, one product does the heavy lifting. Equity options alone account for roughly 77 per cent of transaction revenue. Options are derivatives: contracts whose value is derived from an underlying share or index. India became the world's busiest options market on the back of a retail trading boom that, for a few years, seemed like it would never slow down.
This is a wonderful business when volumes rise. The trouble is what happens when someone turns the volumes down on purpose.
The catch: The regulator is cooling the engine
That is exactly what has happened. From July 2024, SEBI began curbing what it saw as excessive retail speculation in derivatives. Its October 2024 overhaul—fewer weekly expiry days, larger lot sizes, higher minimum contract values—struck directly at NSE's core.
The numbers show the bite:
Where the 15% profit fall came from
| Metric (FY26) | Figure |
|---|---|
| Revenue from operations | Rs 16,601 crore (down 3 per cent) |
| Net profit | Rs 10,302 crore (down 15 per cent, from Rs 12,188 crore) |
| Equity-futures average daily turnover | down 14 per cent year-on-year |
| Equity-options average daily turnover | down 8 per cent year-on-year |
| Average daily turnover measures the value of contracts traded, averaged over the period. Because options are 77 per cent of NSE's transaction revenue, a disruption there leaves nowhere to hide. | |
And a rival has moved quickly. SEBI's "one weekly expiry per exchange" rule forced NSE to surrender most of its expiry calendar. BSE responded by placing its Sensex options expiry on Friday, a different day from NSE's Thursday, and picked up the displaced retail traders. BSE's options volumes went from near-zero to enormous. Because its cost base is a fraction of NSE's, each new rupee of volume drops more cleanly to its profit.
There is also something the celebratory coverage tends to skip. SEBI's own research found that individual futures-and-options traders lost about Rs 1.8 lakh crore over three years, while proprietary desks and foreign investors took the other side. The retail frenzy that powered NSE's record earnings was, for most of those retail participants, a losing game. That is precisely what the regulator set out to cool. An investor buying NSE is, in part, betting on the future of an activity the regulator is actively trying to restrain.
The takeaway
For you as an investor, the discipline is simpler than the hype. Wait for the price band and the final SEBI settlement. Weigh the options dependence honestly.
Deciding what a business is worth, separate from what the headlines say about it, is exactly the work Value Research Stock Advisor does. Every recommendation starts with the business, not the buzz: what it earns, what threatens it and whether the price reflects both honestly.
And remember that the biggest IPO in history is still just one more company asking you to decide what it is worth.
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